diff --git a/tests/test_extendpolar.m b/tests/test_extendpolar.m
index ace761cdb48f0ba34c50cbd1b2b7dca114711a97..d1920996f948e6284b28b18bffe821b83cd7dda3 100644
--- a/tests/test_extendpolar.m
+++ b/tests/test_extendpolar.m
@@ -64,66 +64,6 @@ function test_nargin(testCase)
 
 end
 
-function test_invalidInputsType(testCase)
-    % Error if base inputs are of the wrong type
-
-    empty = [];
-    scal = 0;
-    logi = true;
-    char = 'test';
-    Struct = struct;
-
-    % 1. Polar (struct) or alpha (numeric)
-    verifyError(testCase, @() af_tools.extendpolar(empty), 'MATLAB:parsepolarinputs:expectedNonempty');
-    verifyError(testCase, @() af_tools.extendpolar(logi), 'MATLAB:parsepolarinputs:invalidType');
-    verifyError(testCase, @() af_tools.extendpolar(char), 'MATLAB:parsepolarinputs:invalidType');
-
-    % 2. cl (numeric)
-    verifyError(testCase, @() af_tools.extendpolar(scal, logi), 'MATLAB:parsepolarinputs:invalidType');
-    verifyError(testCase, @() af_tools.extendpolar(scal, char), 'MATLAB:parsepolarinputs:invalidType');
-    verifyError(testCase, @() af_tools.extendpolar(scal, Struct), 'MATLAB:parsepolarinputs:invalidType');
-
-    % 3. cd (numeric)
-    verifyError(testCase, @() af_tools.extendpolar(scal, scal, logi), 'MATLAB:parsepolarinputs:invalidType');
-    verifyError(testCase, @() af_tools.extendpolar(scal, scal, char), 'MATLAB:parsepolarinputs:invalidType');
-    verifyError(testCase, @() af_tools.extendpolar(scal, scal, Struct), 'MATLAB:parsepolarinputs:invalidType');
-
-end
-
-function test_invalidInputSize(testCase)
-    % Error if cl and cd do not have the same number of rows than alpha
-
-    dummy = (1:20)';
-    wrong = rand(8, 4);
-
-    verifyError(testCase, @() af_tools.extendpolar(dummy, wrong, dummy), 'MATLAB:parsepolarinputs:incorrectNumrows');
-    verifyError(testCase, @() af_tools.extendpolar(dummy, dummy, wrong), 'MATLAB:parsepolarinputs:incorrectNumrows');
-
-end
-
-function test_invalidAlphaInput(testCase)
-    % Error if alpha is not increasing (row directions)
-
-    dummy = -(1:20)';
-
-    verifyError(testCase, @() af_tools.extendpolar(dummy), 'MATLAB:parsepolarinputs:expectedIncreasing');
-
-end
-
-function test_invalidPolarInput(testCase)
-    % Error if missing fields in the polar
-
-    Dummy = dummysinglepolar();
-    DummyAlpha = rmfield(Dummy, 'alpha');
-    DummyCl = rmfield(Dummy, 'cl');
-    DummyCd = rmfield(Dummy, 'cd');
-
-    verifyError(testCase, @() af_tools.extendpolar(DummyAlpha), 'MATLAB:nonExistentField');
-    verifyError(testCase, @() af_tools.extendpolar(DummyCl), 'MATLAB:nonExistentField');
-    verifyError(testCase, @() af_tools.extendpolar(DummyCd), 'MATLAB:nonExistentField');
-
-end
-
 function test_invalidOptions(testCase)
     % Error if invalid option name or missing parameter value
 
@@ -191,7 +131,7 @@ function test_noZero(testCase)
 
     Polar = dummysinglepolar();
     % Shift alpha so it is all positive
-    Polar.alpha = Polar.alpha(:) + abs(Polar.alpha(1)) + 0.1;
+    Polar.aoa = Polar.aoa(:) + abs(Polar.aoa(1)) + 0.1;
 
     verifyError(testCase, @() af_tools.extendpolar(Polar), 'MATLAB:extendpolar:noZero');
 
@@ -199,25 +139,25 @@ end
 
 %% Test if function returns expected outputs
 
-function test_correctAlphaSizeSinglePolar(testCase)
-    % Verify if the output alpha has the correct size
+function test_correctAoaSizeSinglePolar(testCase)
+    % Verify if the output aoa has the correct size
     % Should not re-expand polar that already covers the full range
 
     Polar = dummysinglepolar();
-    stepAlpha = min(diff(Polar.alpha));
-    fullRange = (-pi:stepAlpha:pi)';
+    stepAoa = min(diff(Polar.aoa));
+    fullRange = (-pi:stepAoa:pi)';
 
-    [alphaExt, clExt, cdExt] = af_tools.extendpolar(Polar);
-    [alphaExt2, clExt2, cdExt2] = af_tools.extendpolar(alphaExt, clExt, cdExt);
+    [aoaExt, clExt, cdExt] = af_tools.extendpolar(Polar);
+    [aoaExt2, clExt2, cdExt2] = af_tools.extendpolar(aoaExt, clExt, cdExt);
 
-    verifyEqual(testCase, alphaExt, fullRange, 'AbsTol', 1e-9);
+    verifyEqual(testCase, aoaExt, fullRange, 'AbsTol', 1e-9);
 
-    verifyEqual(testCase, alphaExt2, alphaExt);
+    verifyEqual(testCase, aoaExt2, aoaExt);
     verifyEqual(testCase, clExt2, clExt);
     verifyEqual(testCase, cdExt2, cdExt);
 
-    verifyEqual(testCase, size(clExt2), size(alphaExt));
-    verifyEqual(testCase, size(cdExt2), size(alphaExt));
+    verifyEqual(testCase, size(clExt2), size(aoaExt));
+    verifyEqual(testCase, size(cdExt2), size(aoaExt));
 
 end
 
@@ -226,7 +166,7 @@ function test_correctAlphaSizeDoublePolar(testCase)
     % Should not re-expand polar that already covers the full range
 
     Polar = dummydoublepolar();
-    stepAlpha = min(diff(Polar.alpha));
+    stepAlpha = min(diff(Polar.aoa));
     fullRange = (-pi:stepAlpha:pi)';
 
     [alphaExt, clExt, cdExt] = af_tools.extendpolar(Polar);
diff --git a/tests/test_findcllinearrange.m b/tests/test_findcllinearrange.m
index a1efd6db9e8f25678ac92e776fc154d10b6bf553..79ae70be48cce13d77e68b63f76ab014ad7d7b5a 100644
--- a/tests/test_findcllinearrange.m
+++ b/tests/test_findcllinearrange.m
@@ -62,61 +62,6 @@ function test_nargin(testCase)
 
 end
 
-function test_invalidInputsType(testCase)
-    % Error if base inputs are of the wrong type
-
-    empty = [];
-    scal = 0;
-    logi = true;
-    char = 'test';
-    Struct = struct;
-
-    % 1. Polar (struct) or alpha (numeric)
-    verifyError(testCase, @() af_tools.findcllinearrange(empty), 'MATLAB:parsepolarinputs:expectedNonempty');
-    verifyError(testCase, @() af_tools.findcllinearrange(logi), 'MATLAB:parsepolarinputs:invalidType');
-    verifyError(testCase, @() af_tools.findcllinearrange(char), 'MATLAB:parsepolarinputs:invalidType');
-
-    % 2. cl (numeric)
-    verifyError(testCase, @() af_tools.findcllinearrange(scal, logi), 'MATLAB:parsepolarinputs:invalidType');
-    verifyError(testCase, @() af_tools.findcllinearrange(scal, char), 'MATLAB:parsepolarinputs:invalidType');
-    verifyError(testCase, @() af_tools.findcllinearrange(scal, Struct), 'MATLAB:parsepolarinputs:invalidType');
-
-end
-
-function test_invalidInputSize(testCase)
-    % Error if cl and cd do not have the same number of rows than alpha
-
-    dummy = (1:20)';
-    wrong = rand(8, 4);
-
-    verifyError(testCase, @() af_tools.findcllinearrange(dummy, wrong), 'MATLAB:parsepolarinputs:incorrectNumrows');
-
-end
-
-function test_invalidAlphaInput(testCase)
-    % Error if alpha is not increasing (row directions)
-
-    dummy = -(1:20)';
-
-    verifyError(testCase, @() af_tools.findcllinearrange(dummy), 'MATLAB:parsepolarinputs:expectedIncreasing');
-
-end
-
-function test_invalidPolarInput(testCase)
-    % Error if missing fields in the polar
-
-    Dummy = dummysinglepolar();
-    DummyAlpha = rmfield(Dummy, 'alpha');
-    DummyCl = rmfield(Dummy, 'cl');
-    DummyCd = rmfield(Dummy, 'cd');
-
-    verifyError(testCase, @() af_tools.findcllinearrange(DummyAlpha), 'MATLAB:nonExistentField');
-    verifyError(testCase, @() af_tools.findcllinearrange(DummyCl), 'MATLAB:nonExistentField');
-    verifyError(testCase, @() af_tools.findcllinearrange(DummyCd), 'MATLAB:nonExistentField');
-
-end
-
-% ------------------------------------------------------------------------------
 function test_noLinearRange(testCase)
     % Ensure that the function throws an exception if no linear range was found
 
diff --git a/tests/test_findstall.m b/tests/test_findstall.m
index a0309899606f4dd001a847091c2b6a3da736ae64..847c73b24737e163ffd2d463e27c70bb14adaf21 100644
--- a/tests/test_findstall.m
+++ b/tests/test_findstall.m
@@ -63,67 +63,6 @@ function test_nargin(testCase)
 
 end
 
-function test_invalidInputsType(testCase)
-    % Error if base inputs are of the wrong type
-
-    empty = [];
-    scal = 0;
-    logi = true;
-    char = 'test';
-    Struct = struct;
-
-    % 1. Polar (struct) or alpha (numeric)
-    verifyError(testCase, @() af_tools.findstall(empty), 'MATLAB:parsepolarinputs:expectedNonempty');
-    verifyError(testCase, @() af_tools.findstall(logi), 'MATLAB:parsepolarinputs:invalidType');
-    verifyError(testCase, @() af_tools.findstall(char), 'MATLAB:parsepolarinputs:invalidType');
-
-    % 2. cl (numeric)
-    verifyError(testCase, @() af_tools.findstall(scal, logi),  'MATLAB:parsepolarinputs:invalidType');
-    verifyError(testCase, @() af_tools.findstall(scal, char), 'MATLAB:parsepolarinputs:invalidType');
-    verifyError(testCase, @() af_tools.findstall(scal, Struct), 'MATLAB:parsepolarinputs:invalidType');
-
-    % 3. cd (numeric)
-    verifyError(testCase, @() af_tools.findstall(scal, scal, logi), 'MATLAB:parsepolarinputs:invalidType');
-    verifyError(testCase, @() af_tools.findstall(scal, scal, char), 'MATLAB:parsepolarinputs:invalidType');
-    verifyError(testCase, @() af_tools.findstall(scal, scal, Struct), 'MATLAB:parsepolarinputs:invalidType');
-
-end
-
-function test_invalidInputSize(testCase)
-    % Error if cl and cd do not have the same number of rows than alpha
-
-    dummy = (1:20)';
-    wrong = rand(8, 4);
-
-    verifyError(testCase, @() af_tools.findstall(dummy, wrong, dummy), 'MATLAB:parsepolarinputs:incorrectNumrows');
-    verifyError(testCase, @() af_tools.findstall(dummy, dummy, wrong), 'MATLAB:parsepolarinputs:incorrectNumrows');
-
-end
-
-function test_invalidAlphaInput(testCase)
-    % Error if alpha is not increasing (row directions)
-
-    dummy = -(1:20)';
-
-    verifyError(testCase, @() af_tools.findstall(dummy), 'MATLAB:parsepolarinputs:expectedIncreasing');
-
-end
-
-function test_invalidPolarInput(testCase)
-    % Error if missing fields in the polar
-
-    Dummy = dummysinglepolar();
-    DummyAlpha = rmfield(Dummy, 'alpha');
-    DummyCl = rmfield(Dummy, 'cl');
-    DummyCd = rmfield(Dummy, 'cd');
-
-    verifyError(testCase, @() af_tools.findstall(DummyAlpha), 'MATLAB:nonExistentField');
-    verifyError(testCase, @() af_tools.findstall(DummyCl), 'MATLAB:nonExistentField');
-    verifyError(testCase, @() af_tools.findstall(DummyCd), 'MATLAB:nonExistentField');
-
-end
-
-% -----------------------------------------------
 function test_noStall(testCase)
     % Error if impossible to find the stall
 
diff --git a/tests/test_findzerolift.m b/tests/test_findzerolift.m
index dde699e13c310f9b1229fa688ff566e0a60a8eaa..d66eab3af4d4618e4aa3e7e0d256e03a3b7fb11c 100644
--- a/tests/test_findzerolift.m
+++ b/tests/test_findzerolift.m
@@ -62,67 +62,6 @@ function test_nargin(testCase)
 
 end
 
-function test_invalidInputsType(testCase)
-    % Error if base inputs are of the wrong type
-
-    empty = [];
-    scal = 0;
-    logi = true;
-    char = 'test';
-    Struct = struct;
-
-    % 1. Polar (struct) or alpha (numeric)
-    verifyError(testCase, @() af_tools.findzerolift(empty), 'MATLAB:parsepolarinputs:expectedNonempty');
-    verifyError(testCase, @() af_tools.findzerolift(logi), 'MATLAB:parsepolarinputs:invalidType');
-    verifyError(testCase, @() af_tools.findzerolift(char), 'MATLAB:parsepolarinputs:invalidType');
-
-    % 2. cl (numeric)
-    verifyError(testCase, @() af_tools.findzerolift(scal, logi), 'MATLAB:parsepolarinputs:invalidType');
-    verifyError(testCase, @() af_tools.findzerolift(scal, char), 'MATLAB:parsepolarinputs:invalidType');
-    verifyError(testCase, @() af_tools.findzerolift(scal, Struct), 'MATLAB:parsepolarinputs:invalidType');
-
-    % 3. cd (numeric)
-    verifyError(testCase, @() af_tools.findzerolift(scal, scal, logi), 'MATLAB:parsepolarinputs:invalidType');
-    verifyError(testCase, @() af_tools.findzerolift(scal, scal, char), 'MATLAB:parsepolarinputs:invalidType');
-    verifyError(testCase, @() af_tools.findzerolift(scal, scal, Struct), 'MATLAB:parsepolarinputs:invalidType');
-
-end
-
-function test_invalidInputSize(testCase)
-    % Error if cl and cd do not have the same number of rows than alpha
-
-    dummy = (1:20)';
-    wrong = rand(8, 4);
-
-    verifyError(testCase, @() af_tools.findzerolift(dummy, wrong, dummy), 'MATLAB:parsepolarinputs:incorrectNumrows');
-    verifyError(testCase, @() af_tools.findzerolift(dummy, dummy, wrong), 'MATLAB:parsepolarinputs:incorrectNumrows');
-
-end
-
-function test_invalidAlphaInput(testCase)
-    % Error if alpha is not increasing (row directions)
-
-    dummy = -(1:20)';
-
-    verifyError(testCase, @() af_tools.findzerolift(dummy), 'MATLAB:parsepolarinputs:expectedIncreasing');
-
-end
-
-function test_invalidPolarInput(testCase)
-    % Error if missing fields in the polar
-
-    Dummy = dummysinglepolar();
-    DummyAlpha = rmfield(Dummy, 'alpha');
-    DummyCl = rmfield(Dummy, 'cl');
-    DummyCd = rmfield(Dummy, 'cd');
-
-    verifyError(testCase, @() af_tools.findzerolift(DummyAlpha), 'MATLAB:nonExistentField');
-    verifyError(testCase, @() af_tools.findzerolift(DummyCl), 'MATLAB:nonExistentField');
-    verifyError(testCase, @() af_tools.findzerolift(DummyCd), 'MATLAB:nonExistentField');
-
-end
-
-% ------------------------------------------------------------------------------
 function test_noPositiveCl(testCase)
     % Error if Cl is never positive (impossible to find zero)
 
diff --git a/tests/test_formatairfoilcoord.m b/tests/test_formatairfoilcoord.m
index 1e0e0e083ba7a4e8deeebf3af2963981855baaf6..b5c63816ceae84ba1f029b98ff72674627ef575b 100644
--- a/tests/test_formatairfoilcoord.m
+++ b/tests/test_formatairfoilcoord.m
@@ -65,28 +65,6 @@ function test_nargin(testCase)
 
 end
 
-function test_invalidInputsType(testCase)
-    % Error if base inputs are of the wrong type
-
-    empty = [];
-    scal = 0;
-    logi = true;
-    Struct = struct;
-
-    % 1. inputDir (char vector or string)
-    verifyError(testCase, @() af_tools.formatairfoilcoord(empty), 'MATLAB:parsefileinputs:invalidType');
-    verifyError(testCase, @() af_tools.formatairfoilcoord(scal), 'MATLAB:parsefileinputs:invalidType');
-    verifyError(testCase, @() af_tools.formatairfoilcoord(logi), 'MATLAB:parsefileinputs:invalidType');
-    verifyError(testCase, @() af_tools.formatairfoilcoord(Struct), 'MATLAB:parsefileinputs:invalidType');
-
-    % 2. inputFile (char, string, cell of chars)
-    verifyError(testCase, @() af_tools.formatairfoilcoord(scal, empty), 'MATLAB:parsefileinputs:invalidType');
-    verifyError(testCase, @() af_tools.formatairfoilcoord(scal, scal), 'MATLAB:parsefileinputs:invalidType');
-    verifyError(testCase, @() af_tools.formatairfoilcoord(scal, logi), 'MATLAB:parsefileinputs:invalidType');
-    verifyError(testCase, @() af_tools.formatairfoilcoord(scal, Struct), 'MATLAB:parsefileinputs:invalidType');
-
-end
-
 function test_invalidOptions(testCase)
     % Error if invalid option name or missing parameter value
 
@@ -161,25 +139,6 @@ function test_invalidOptionsVal(testCase)
 
 end
 
-% -------------------------------------
-function test_fileNotFound(testCase)
-    % Error if valid inputDir not found
-
-    testDir = [pwd, '/test_utils/'];
-    invalidDir = 'invaliddirectory';
-
-    verifyWarning(testCase, @() af_tools.formatairfoilcoord({[testDir, 'clarky.dat'], [testDir, 'testdummy.dat']}), ...
-                  'MATLAB:parsefileinputs:FileNotFound');
-    % remove warning first warning about FileNotFound before it throws the error
-    warning('off', 'MATLAB:parsefileinputs:FileNotFound');
-    verifyError(testCase, @() af_tools.formatairfoilcoord([testDir, 'randomFile']), ...
-                'MATLAB:parsefileinputs:noFilesFound');
-    verifyError(testCase, @() af_tools.formatairfoilcoord(invalidDir), 'MATLAB:parsefileinputs:noFilesFound');
-
-    warning on; % Reactivate warnings
-
-end
-
 %% Test if function returns expected outputs
 
 function test_correctOrder(testCase)
diff --git a/tests/test_nacaairfoil.m b/tests/test_nacaairfoil.m
index 6b14f2ad03028f031e230ec19ff71a0ba325c8a5..6e56db1afe0aff3d52519202d0eb508e6b09f217 100644
--- a/tests/test_nacaairfoil.m
+++ b/tests/test_nacaairfoil.m
@@ -62,49 +62,6 @@ function test_nargin(testCase)
 
 end
 
-function test_invalidBaseInputs(testCase)
-    % Error if base inputs are of the wrong type
-
-    empty = [];
-    scal = 0;
-    logi = true;
-    char = 'test';
-    Struct = struct;
-    vect = 1:10;
-
-    % 1. Digits (char or str)
-    verifyError(testCase, @() af_tools.nacaairfoil(empty), 'MATLAB:parsenacainputs:invalidType');
-    verifyError(testCase, @() af_tools.nacaairfoil(scal), 'MATLAB:parsenacainputs:invalidType');
-    verifyError(testCase, @() af_tools.nacaairfoil(logi), 'MATLAB:parsenacainputs:invalidType');
-    verifyError(testCase, @() af_tools.nacaairfoil(Struct), 'MATLAB:parsenacainputs:invalidType');
-
-    % 2. nPoints (numeric, above 2)
-    verifyError(testCase, @() af_tools.nacaairfoil('0012', empty), 'MATLAB:parsenacainputs:expectedScalar');
-    verifyError(testCase, @() af_tools.nacaairfoil('0012', logi), 'MATLAB:parsenacainputs:invalidType');
-    verifyError(testCase, @() af_tools.nacaairfoil('0012', char), 'MATLAB:parsenacainputs:invalidType');
-    verifyError(testCase, @() af_tools.nacaairfoil('0012', Struct), 'MATLAB:parsenacainputs:invalidType');
-    verifyError(testCase, @() af_tools.nacaairfoil('0012', vect),  'MATLAB:parsenacainputs:expectedScalar');
-
-end
-
-function test_invalidDigits(testCase)
-    % Error if digits is not an actual NACA 4 or 5 digit
-
-    verifyError(testCase, @() af_tools.nacaairfoil('012'), 'MATLAB:parsenacainputs:wrongNumberOfDigits');
-    verifyError(testCase, @() af_tools.nacaairfoil('012345'), 'MATLAB:parsenacainputs:wrongNumberOfDigits');
-    verifyError(testCase, @() af_tools.nacaairfoil('oo12'), 'MATLAB:parsenacainputs:invalidDigits');
-    verifyError(testCase, @() af_tools.nacaairfoil('24312'), 'MATLAB:parsenacainputs:invalid5Digits');
-
-end
-
-function test_warningLowNPoints(testCase)
-    % Warns user if low number of points
-
-    verifyWarning(testCase, @() af_tools.nacaairfoil('0012', 5, 'spacing', 'halfcosine'),  ...
-                  'MATLAB:parsenacainputs:lowNPoints');
-
-end
-
 function test_invalidOptions(testCase)
     % Error if invalid option name or missing parameter value
 
diff --git a/tests/test_nacacamber.m b/tests/test_nacacamber.m
index 417bc60d26c6a9035031a56debaa7c6c797375a8..6e1b4cbde60619a00b3b66e5836b931c68e86112 100644
--- a/tests/test_nacacamber.m
+++ b/tests/test_nacacamber.m
@@ -61,41 +61,6 @@ function test_nargin(testCase)
 
 end
 
-function test_invalidBaseInputs(testCase)
-    % Error if base inputs are of the wrong type
-
-    empty = [];
-    scal = 0;
-    logi = true;
-    char = 'test';
-    Struct = struct;
-    vect = 1:10;
-
-    % 1. Digits (char or str)
-    verifyError(testCase, @() af_tools.nacacamber(empty), 'MATLAB:parsenacainputs:invalidType');
-    verifyError(testCase, @() af_tools.nacacamber(scal), 'MATLAB:parsenacainputs:invalidType');
-    verifyError(testCase, @() af_tools.nacacamber(logi), 'MATLAB:parsenacainputs:invalidType');
-    verifyError(testCase, @() af_tools.nacacamber(Struct), 'MATLAB:parsenacainputs:invalidType');
-
-    % 2. nPoints (numeric, above 2)
-    verifyError(testCase, @() af_tools.nacacamber('0012', empty), 'MATLAB:parsenacainputs:expectedScalar');
-    verifyError(testCase, @() af_tools.nacacamber('0012', logi), 'MATLAB:parsenacainputs:invalidType');
-    verifyError(testCase, @() af_tools.nacacamber('0012', char), 'MATLAB:parsenacainputs:invalidType');
-    verifyError(testCase, @() af_tools.nacacamber('0012', Struct),  'MATLAB:parsenacainputs:invalidType');
-    verifyError(testCase, @() af_tools.nacacamber('0012', vect), 'MATLAB:parsenacainputs:expectedScalar');
-
-end
-
-function test_invalidDigits(testCase)
-    % Error if digits is not an actual NACA 4 or 5 digit
-
-    verifyError(testCase, @() af_tools.nacacamber('012'),  'MATLAB:parsenacainputs:wrongNumberOfDigits');
-    verifyError(testCase, @() af_tools.nacacamber('012345'), 'MATLAB:parsenacainputs:wrongNumberOfDigits');
-    verifyError(testCase, @() af_tools.nacacamber('oo12'), 'MATLAB:parsenacainputs:invalidDigits');
-    verifyError(testCase, @() af_tools.nacacamber('24312'), 'MATLAB:parsenacainputs:invalid5Digits');
-
-end
-
 function test_warningLowNPoints(testCase)
     % Warns user if low number of points
 
diff --git a/tests/test_parsepolarinputs.m b/tests/test_parsepolarinputs.m
index 20cacaf67d0c3828bafca4564cdfcdec282067e0..2de57b4692d8d95c20baf76403d381c191b3e85c 100644
--- a/tests/test_parsepolarinputs.m
+++ b/tests/test_parsepolarinputs.m
@@ -148,27 +148,24 @@ function test_invalidAlphaInputWhenNoOpts(testCase)
 end
 
 function test_invalidPolarInputWhenNoOpts(testCase)
-    % Error if missing fields in the polar
+    % Polar should always have alpha
 
     EMPTY_OPTS = {};
 
     Dummy = dummysinglepolar();
-    DummyAlpha = rmfield(Dummy, 'alpha');
-    DummyCl = rmfield(Dummy, 'cl');
-    DummyCd = rmfield(Dummy, 'cd');
-    DummyCm = rmfield(Dummy, 'cm');
 
-    verifyError(testCase, @() af_tools.utils.parsepolarinputs(EMPTY_OPTS, DummyAlpha), 'MATLAB:nonExistentField');
-    verifyError(testCase, @() af_tools.utils.parsepolarinputs(EMPTY_OPTS, DummyCl), 'MATLAB:nonExistentField');
-    verifyError(testCase, @() af_tools.utils.parsepolarinputs(EMPTY_OPTS, DummyCd), 'MATLAB:nonExistentField');
-    verifyError(testCase, @() af_tools.utils.parsepolarinputs(EMPTY_OPTS, DummyCm), 'MATLAB:nonExistentField');
+    DummyAlpha = Dummy;
+    DummyAlpha.aoa = [];
+
+    verifyError(testCase, @() af_tools.utils.parsepolarinputs(EMPTY_OPTS, DummyAlpha), ...
+                'MATLAB:parsepolarinputs:expectedNonempty');
 
 end
 
 function test_invalidInputTypeWithOpts(testCase)
     % Error if any input is of the wrong type
 
-    EMPTY_OPTS = {'option1', 'option2'};
+    NONEMPTY_OPTS = {'option1', 'option2'};
     empty = [];
     scal = 0;
     logi = true;
@@ -176,38 +173,38 @@ function test_invalidInputTypeWithOpts(testCase)
     Struct = struct;
 
     % 1. Polar (struct) or alpha (numeric)
-    verifyError(testCase, @() af_tools.utils.parsepolarinputs(EMPTY_OPTS, empty), ...
+    verifyError(testCase, @() af_tools.utils.parsepolarinputs(NONEMPTY_OPTS, empty), ...
                 'MATLAB:parsepolarinputs:expectedNonempty');
-    verifyError(testCase, @() af_tools.utils.parsepolarinputs(EMPTY_OPTS, logi), ...
+    verifyError(testCase, @() af_tools.utils.parsepolarinputs(NONEMPTY_OPTS, logi), ...
                 'MATLAB:parsepolarinputs:invalidType');
-    verifyError(testCase, @() af_tools.utils.parsepolarinputs(EMPTY_OPTS, char), ...
+    verifyError(testCase, @() af_tools.utils.parsepolarinputs(NONEMPTY_OPTS, char), ...
                 'MATLAB:parsepolarinputs:invalidType');
 
     % 2. cl (numeric)
-    verifyError(testCase, @() af_tools.utils.parsepolarinputs(EMPTY_OPTS, scal, logi), ...
+    verifyError(testCase, @() af_tools.utils.parsepolarinputs(NONEMPTY_OPTS, scal, logi), ...
                 'MATLAB:parsepolarinputs:invalidType');
-    verifyError(testCase, @() af_tools.utils.parsepolarinputs(EMPTY_OPTS, scal, char), ...
+    verifyError(testCase, @() af_tools.utils.parsepolarinputs(NONEMPTY_OPTS, scal, char), ...
                 'MATLAB:parsepolarinputs:invalidType');
-    verifyError(testCase, @() af_tools.utils.parsepolarinputs(EMPTY_OPTS, scal, Struct), ...
+    verifyError(testCase, @() af_tools.utils.parsepolarinputs(NONEMPTY_OPTS, scal, Struct), ...
                 'MATLAB:parsepolarinputs:invalidType');
 
     % 3. cd (numeric)
-    verifyError(testCase, @() af_tools.utils.parsepolarinputs(EMPTY_OPTS, scal, scal, logi), ...
+    verifyError(testCase, @() af_tools.utils.parsepolarinputs(NONEMPTY_OPTS, scal, scal, logi), ...
                 'MATLAB:parsepolarinputs:invalidType');
-    verifyError(testCase, @() af_tools.utils.parsepolarinputs(EMPTY_OPTS, scal, scal, char), ...
+    verifyError(testCase, @() af_tools.utils.parsepolarinputs(NONEMPTY_OPTS, scal, scal, char), ...
                 'MATLAB:parsepolarinputs:invalidType');
-    verifyError(testCase, @() af_tools.utils.parsepolarinputs(EMPTY_OPTS, scal, scal, Struct), ...
+    verifyError(testCase, @() af_tools.utils.parsepolarinputs(NONEMPTY_OPTS, scal, scal, Struct), ...
                 'MATLAB:parsepolarinputs:invalidType');
 
     % 4. cm (numeric)
     verifyError(testCase, ...
-                @() af_tools.utils.parsepolarinputs(EMPTY_OPTS, scal, scal, scal, logi), ...
+                @() af_tools.utils.parsepolarinputs(NONEMPTY_OPTS, scal, scal, scal, logi), ...
                 'MATLAB:parsepolarinputs:invalidType');
     verifyError(testCase, ...
-                @() af_tools.utils.parsepolarinputs(EMPTY_OPTS, scal, scal, scal, char), ...
+                @() af_tools.utils.parsepolarinputs(NONEMPTY_OPTS, scal, scal, scal, char), ...
                 'MATLAB:parsepolarinputs:invalidType');
     verifyError(testCase, ...
-                @() af_tools.utils.parsepolarinputs(EMPTY_OPTS, scal, scal, scal, Struct), ...
+                @() af_tools.utils.parsepolarinputs(NONEMPTY_OPTS, scal, scal, scal, Struct), ...
                 'MATLAB:parsepolarinputs:invalidType');
 
 end
@@ -215,18 +212,18 @@ end
 function test_invalidInputSizeWithOpts(testCase)
     % Error if cl, cd and cm do not have the same number of rows than alpha
 
-    EMPTY_OPTS = {'option1', 'option2'};
+    NONEMPTY_OPTS = {'option1', 'option2'};
     dummy = (1:20)';
     wrong = rand(8, 4);
 
     verifyError(testCase, ...
-                @() af_tools.utils.parsepolarinputs(EMPTY_OPTS, dummy, wrong, dummy, dummy), ...
+                @() af_tools.utils.parsepolarinputs(NONEMPTY_OPTS, dummy, wrong, dummy, dummy), ...
                 'MATLAB:parsepolarinputs:incorrectNumrows');
     verifyError(testCase, ...
-                @() af_tools.utils.parsepolarinputs(EMPTY_OPTS, dummy, dummy, wrong, dummy), ...
+                @() af_tools.utils.parsepolarinputs(NONEMPTY_OPTS, dummy, dummy, wrong, dummy), ...
                 'MATLAB:parsepolarinputs:incorrectNumrows');
     verifyError(testCase, ...
-                @() af_tools.utils.parsepolarinputs(EMPTY_OPTS, dummy, dummy, dummy, wrong), ...
+                @() af_tools.utils.parsepolarinputs(NONEMPTY_OPTS, dummy, dummy, dummy, wrong), ...
                 'MATLAB:parsepolarinputs:incorrectNumrows');
 
 end
@@ -234,10 +231,10 @@ end
 function test_invalidAlphaInputWithOpts(testCase)
     % Error if alpha is not increasing (row directions)
 
-    EMPTY_OPTS = {'option1', 'option2'};
+    NONEMPTY_OPTS = {'option1', 'option2'};
     dummy = -(1:20)';
 
-    verifyError(testCase, @() af_tools.utils.parsepolarinputs(EMPTY_OPTS, dummy), ...
+    verifyError(testCase, @() af_tools.utils.parsepolarinputs(NONEMPTY_OPTS, dummy), ...
                 'MATLAB:parsepolarinputs:expectedIncreasing');
 
 end
@@ -245,18 +242,14 @@ end
 function test_invalidPolarInputWithOpts(testCase)
     % Error if missing fields in the polar
 
-    EMPTY_OPTS = {'option1', 'option2'};
+    NONEMPTY_OPTS = {'option1', 'option2'};
 
     Dummy = dummysinglepolar();
-    DummyAlpha = rmfield(Dummy, 'alpha');
-    DummyCl = rmfield(Dummy, 'cl');
-    DummyCd = rmfield(Dummy, 'cd');
-    DummyCm = rmfield(Dummy, 'cm');
+    DummyAlpha = Dummy;
+    DummyAlpha.aoa = [];
 
-    verifyError(testCase, @() af_tools.utils.parsepolarinputs(EMPTY_OPTS, DummyAlpha), 'MATLAB:nonExistentField');
-    verifyError(testCase, @() af_tools.utils.parsepolarinputs(EMPTY_OPTS, DummyCl), 'MATLAB:nonExistentField');
-    verifyError(testCase, @() af_tools.utils.parsepolarinputs(EMPTY_OPTS, DummyCd), 'MATLAB:nonExistentField');
-    verifyError(testCase, @() af_tools.utils.parsepolarinputs(EMPTY_OPTS, DummyCm), 'MATLAB:nonExistentField');
+    verifyError(testCase, @() af_tools.utils.parsepolarinputs(NONEMPTY_OPTS, DummyAlpha), ...
+                'MATLAB:parsepolarinputs:expectedNonempty');
 
 end
 
@@ -272,7 +265,8 @@ function test_emptyInputsInPolar(testCase)
 
     EMPTY_OPTS = {};
     AOA = 1:10;
-    EmptyPolar = struct('alpha', AOA, 'cl', [], 'cd', [], 'cm', []);
+    EmptyPolar = af_tools.Polar;
+    EmptyPolar.aoa = AOA';
 
     [alpha, c_l, c_d, c_m, idxOpts] = af_tools.utils.parsepolarinputs(EMPTY_OPTS, EmptyPolar);
 
diff --git a/tests/test_plotpolars.m b/tests/test_plotpolars.m
index 3c7120f487f2f0b7d7754d031392f1dfe40d5fba..c75c0c12f2ba9038e5d56601b838bf1fac888f9b 100644
--- a/tests/test_plotpolars.m
+++ b/tests/test_plotpolars.m
@@ -61,74 +61,3 @@ function test_nargin(testCase)
     verifyError(testCase, @() af_tools.plotpolars(dummy, dummy, dummy, dummy, 1), 'MATLAB:narginchk:tooManyInputs');
 
 end
-
-function test_invalidInputsType(testCase)
-    % Error if base inputs are of the wrong type
-
-    empty = [];
-    scal = 0;
-    logi = true;
-    char = 'test';
-    Struct = struct;
-
-    % 1. Polar (struct) or alpha (numeric)
-    verifyError(testCase, @() af_tools.plotpolars(empty), 'MATLAB:parsepolarinputs:expectedNonempty');
-    verifyError(testCase, @() af_tools.plotpolars(logi), 'MATLAB:parsepolarinputs:invalidType');
-    verifyError(testCase, @() af_tools.plotpolars(char), 'MATLAB:parsepolarinputs:invalidType');
-
-    % 2. cl (numeric)
-    verifyError(testCase, @() af_tools.plotpolars(scal, logi), 'MATLAB:parsepolarinputs:invalidType');
-    verifyError(testCase, @() af_tools.plotpolars(scal, char), 'MATLAB:parsepolarinputs:invalidType');
-    verifyError(testCase, @() af_tools.plotpolars(scal, Struct), 'MATLAB:parsepolarinputs:invalidType');
-
-    % 3. cd (numeric)
-    verifyError(testCase, @() af_tools.plotpolars(scal, scal, logi), 'MATLAB:parsepolarinputs:invalidType');
-    verifyError(testCase, @() af_tools.plotpolars(scal, scal, char), 'MATLAB:parsepolarinputs:invalidType');
-    verifyError(testCase, @() af_tools.plotpolars(scal, scal, Struct), 'MATLAB:parsepolarinputs:invalidType');
-
-    % 4. cm (numeric)
-    verifyError(testCase, @() af_tools.plotpolars(scal, scal, scal, logi), 'MATLAB:parsepolarinputs:invalidType');
-    verifyError(testCase, @() af_tools.plotpolars(scal, scal, scal, char), 'MATLAB:parsepolarinputs:invalidType');
-    verifyError(testCase, @() af_tools.plotpolars(scal, scal, scal, Struct), 'MATLAB:parsepolarinputs:invalidType');
-
-end
-
-function test_invalidInputSize(testCase)
-    % Error if cl, cd and cm do not have the same number of rows than alpha
-
-    dummy = (1:20)';
-    wrong = rand(8, 4);
-
-    verifyError(testCase, @() af_tools.plotpolars(dummy, wrong, dummy, dummy), ...
-                'MATLAB:parsepolarinputs:incorrectNumrows');
-    verifyError(testCase, @() af_tools.plotpolars(dummy, dummy, wrong, dummy), ...
-                'MATLAB:parsepolarinputs:incorrectNumrows');
-    verifyError(testCase, @() af_tools.plotpolars(dummy, dummy, dummy, wrong), ...
-                'MATLAB:parsepolarinputs:incorrectNumrows');
-
-end
-
-function test_invalidAlphaInput(testCase)
-    % Error if alpha is not increasing (row directions)
-
-    dummy = -(1:20)';
-
-    verifyError(testCase, @() af_tools.plotpolars(dummy), 'MATLAB:parsepolarinputs:expectedIncreasing');
-
-end
-
-function test_invalidPolarInput(testCase)
-    % Error if missing fields in the polar
-
-    Dummy = dummysinglepolar();
-    DummyAlpha = rmfield(Dummy, 'alpha');
-    DummyCl = rmfield(Dummy, 'cl');
-    DummyCd = rmfield(Dummy, 'cd');
-    DummyCm = rmfield(Dummy, 'cm');
-
-    verifyError(testCase, @() af_tools.plotpolars(DummyAlpha), 'MATLAB:nonExistentField');
-    verifyError(testCase, @() af_tools.plotpolars(DummyCl), 'MATLAB:nonExistentField');
-    verifyError(testCase, @() af_tools.plotpolars(DummyCd), 'MATLAB:nonExistentField');
-    verifyError(testCase, @() af_tools.plotpolars(DummyCm), 'MATLAB:nonExistentField');
-
-end
diff --git a/tests/test_xf2mat.m b/tests/test_xf2mat.m
index de7b0eeb6a505348fb8eb334243cac6c90842596..f0bde3afdc628848aa24f9d5e4b9b1381195bb6c 100644
--- a/tests/test_xf2mat.m
+++ b/tests/test_xf2mat.m
@@ -64,28 +64,6 @@ function test_nargin(testCase)
 
 end
 
-function test_invalidInputsType(testCase)
-    % Error if base inputs are of the wrong type
-
-    empty = [];
-    scal = 0;
-    logi = true;
-    Struct = struct;
-
-    % 1. inputDir (char vector or string)
-    verifyError(testCase, @() af_tools.xf2mat(empty), 'MATLAB:parsefileinputs:invalidType');
-    verifyError(testCase, @() af_tools.xf2mat(scal), 'MATLAB:parsefileinputs:invalidType');
-    verifyError(testCase, @() af_tools.xf2mat(logi), 'MATLAB:parsefileinputs:invalidType');
-    verifyError(testCase, @() af_tools.xf2mat(Struct), 'MATLAB:parsefileinputs:invalidType');
-
-    % 2. inputFile (char, string, cell of chars)
-    verifyError(testCase, @() af_tools.xf2mat(scal, empty), 'MATLAB:parsefileinputs:invalidType');
-    verifyError(testCase, @() af_tools.xf2mat(scal, scal), 'MATLAB:parsefileinputs:invalidType');
-    verifyError(testCase, @() af_tools.xf2mat(scal, logi), 'MATLAB:parsefileinputs:invalidType');
-    verifyError(testCase, @() af_tools.xf2mat(scal, Struct), 'MATLAB:parsefileinputs:invalidType');
-
-end
-
 function test_invalidOptions(testCase)
     % Error if invalid option name or missing parameter value
 
@@ -128,21 +106,6 @@ function test_invalidOptionsVal(testCase)
 
 end
 
-% -------------------------------------
-function test_fileNotFound(testCase)
-    % Error if valid inputDir not found
-
-    testdir = [pwd, '/test_utils/'];
-
-    verifyWarning(testCase, @() af_tools.xf2mat({[testdir, 'xflr*'], [testdir, 'randomFile']}), ...
-                  'MATLAB:parsefileinputs:FileNotFound');
-    % Remove warning first warning about FileNotFound before it throws the error
-    warning('off', 'MATLAB:parsefileinputs:FileNotFound');
-    verifyError(testCase, @() af_tools.xf2mat([testdir, 'randomFile']), 'MATLAB:parsefileinputs:noFilesFound');
-    warning on; % Reactivate warnings
-
-end
-
 %% Test if function returns expected outputs
 
 function test_correctNbOfPolars(testCase)
@@ -152,14 +115,14 @@ function test_correctNbOfPolars(testCase)
 
     Polar = af_tools.xf2mat(testfiles);
 
-    verifyEqual(testCase, size(Polar.alpha, 2), 3);
-    verifyEqual(testCase, size(Polar.alpha, 2), 3);
-    verifyEqual(testCase, size(Polar.alpha, 2), 3);
-    verifyEqual(testCase, size(Polar.alpha, 2), 3);
+    verifyEqual(testCase, size(Polar.aoa, 2), 3);
+    verifyEqual(testCase, size(Polar.aoa, 2), 3);
+    verifyEqual(testCase, size(Polar.aoa, 2), 3);
+    verifyEqual(testCase, size(Polar.aoa, 2), 3);
 
-    verifyEqual(testCase, size(Polar.alpha, 2), size(Polar.cl, 2));
-    verifyEqual(testCase, size(Polar.alpha, 2), size(Polar.cl, 2));
-    verifyEqual(testCase, size(Polar.alpha, 2), size(Polar.cl, 2));
+    verifyEqual(testCase, size(Polar.aoa, 2), size(Polar.cl, 2));
+    verifyEqual(testCase, size(Polar.aoa, 2), size(Polar.cl, 2));
+    verifyEqual(testCase, size(Polar.aoa, 2), size(Polar.cl, 2));
 
 end
 
@@ -170,9 +133,9 @@ function test_correctDimensions(testCase)
 
     Polar = af_tools.xf2mat(testfiles);
 
-    verifyEqual(testCase, size(Polar.alpha, 1), size(Polar.cl, 1));
-    verifyEqual(testCase, size(Polar.alpha, 1), size(Polar.cd, 1));
-    verifyEqual(testCase, size(Polar.alpha, 1), size(Polar.cm, 1));
+    verifyEqual(testCase, size(Polar.aoa, 1), size(Polar.cl, 1));
+    verifyEqual(testCase, size(Polar.aoa, 1), size(Polar.cd, 1));
+    verifyEqual(testCase, size(Polar.aoa, 1), size(Polar.cm, 1));
 
 end
 
@@ -194,14 +157,13 @@ function test_correctOutputValues(testCase)
 
     Polar = af_tools.xf2mat(testfile);
 
-    verifyEqual(testCase, Polar.alpha(1), deg2rad(-20));
+    verifyEqual(testCase, Polar.aoa(1), deg2rad(-20));
     verifyEqual(testCase, Polar.cl(1), -0.4490);
     verifyEqual(testCase, Polar.cd(1), 0.19678);
     verifyEqual(testCase, Polar.cm(1), 0.0070);
     verifyEqual(testCase, Polar.reynolds, 1e6);
     verifyEqual(testCase, Polar.mach, 0.1);
     verifyEqual(testCase, Polar.nCrit, 9);
-    verifyEqual(testCase, Polar.origin, {'XFOIL'});
     verifyEqual(testCase, Polar.airfoil, {'NACA_2412'});
 
 end