test(extendpolar): add test on correct value

Signed-off-by: Thomas Lambert <t.lambert@uliege.be>

+af_tools/extendpolar.m

@@ -96,7 +96,7 @@ if sign(min(alpha(:,1))) == sign(max(alpha(:,1)))
 end
 
 try
-    findstall(alpha, cl, cd)
+    findstall(alpha, cl, cd);
 catch
     error('MATLAB:extendpolar:noStall',['To be extended, a polar must at '...
         'least contain the stall point.']);

CHANGELOG.md

@@ -9,8 +9,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 
-- Initial release
-
 ### Changed
 
 ### Deprecated
@@ -20,3 +18,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixed
 
 ### Security
+
+## [1.0.0] - 2022-04-08
+
+- Initial release
+
+[Unreleased]: https://gitlab.uliege.be/am-dept/matlab_airfoil_toolbox/-/compare/v1.0.0...master
+[1.0.0]: https://gitlab.uliege.be/am-dept/matlab_airfoil_toolbox/-/releases/v1.0.0

tests/test_extendpolar.m

@@ -192,3 +192,21 @@ end
 %% Test if function returns expected outputs
 
 
+function test_correctAlphaSize(testCase)
+% Verify if the output alpha 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)';
+
+[alphaExt, clExt, cdExt] = af_tools.extendpolar(Polar);
+[alphaExt2, clExt2, cdExt2] = af_tools.extendpolar(alphaExt, clExt, cdExt);
+
+verifyEqual(testCase, alphaExt, fullRange, 'AbsTol',1e-9);
+
+verifyEqual(testCase, alphaExt2, alphaExt);
+verifyEqual(testCase, clExt2, clExt);
+verifyEqual(testCase, cdExt2, cdExt);
+
+end