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add tests for morphological operators
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8 files changed

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‎tests/image/test_blackTopHat.m

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function tests = test_blackTopHat
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% Test suite for the file blackTopHat.
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%
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% Test suite for the file blackTopHat
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%
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% Example
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% test_blackTopHat
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%
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% See also
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% blackTopHat
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% ------
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% Author: David Legland
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% e-mail: [email protected]
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% Created: 2021-02-04, using Matlab 9.8.0.1323502 (R2020a)
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% Copyright 2021 INRAE - BIA-BIBS.
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tests = functiontests(localfunctions);
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function test_Simple(testCase) %#ok<*DEFNU>
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% Test call of function without argument.
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data = 150 * ones([16 14], 'uint8');
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data(2:4, 2:4) = 50;
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data(8:15, 2:4) = 50;
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data(8:15, 8:13) = 50;
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img = Image('Data', data);
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% apply opening making two smallest regions remain
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res = blackTopHat(img, ones(5,5));
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assertEqual(testCase, size(res), size(img));
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assertTrue(testCase, isa(res, 'Image'));
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assertEqual(testCase, res.Type, img.Type);
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assertEqual(testCase, double(res( 3, 3)), 100);
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assertEqual(testCase, double(res(10, 3)), 100);
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assertEqual(testCase, double(res( 3, 10)), 0);
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assertEqual(testCase, double(res(10, 10)), 0);
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‎tests/image/test_closing.m

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function tests = test_closing
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% Test suite for the file closing.
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%
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% Test suite for the file closing
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%
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% Example
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% test_closing
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%
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% See also
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% closing
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% ------
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% Author: David Legland
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% e-mail: [email protected]
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% Created: 2021-02-04, using Matlab 9.8.0.1323502 (R2020a)
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% Copyright 2021 INRAE - BIA-BIBS.
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tests = functiontests(localfunctions);
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function test_Simple(testCase) %#ok<*DEFNU>
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% Test call of function without argument.
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data = 150 * ones([16 14], 'uint8');
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data(2:4, 2:4) = 50;
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data(2:4, 8:13) = 50;
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data(8:15, 8:13) = 50;
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img = Image('Data', data);
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% apply opening making two smallest dark regions disappear
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res = closing(img, ones(5,5));
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assertEqual(testCase, size(res), size(img));
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assertTrue(testCase, isa(res, 'Image'));
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assertEqual(testCase, res.Type, img.Type);
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assertEqual(testCase, double(res( 3, 3)), 150);
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assertEqual(testCase, double(res(10, 3)), 150);
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assertEqual(testCase, double(res(10, 10)), 50);
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‎tests/image/test_dilation.m

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function tests = test_dilation
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% Test suite for the file dilation.
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%
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% Test suite for the file dilation
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%
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% Example
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% test_dilation
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%
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% See also
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% dilation
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% ------
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% Author: David Legland
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% e-mail: [email protected]
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% Created: 2021-02-04, using Matlab 9.8.0.1323502 (R2020a)
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% Copyright 2021 INRAE - BIA-BIBS.
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tests = functiontests(localfunctions);
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function test_Simple(testCase) %#ok<*DEFNU>
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% Test call of function without argument.
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data = zeros([16 14], 'uint8');
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data(2:4, 2:4) = 150;
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data(8:15, 2:4) = 150;
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data(8:15, 8:13) = 150;
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img = Image('Data', data);
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% apply opening making two smallest regions disappear
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res = dilation(img, ones(5,5));
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assertEqual(testCase, size(res), size(img));
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assertTrue(testCase, isa(res, 'Image'));
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assertEqual(testCase, res.Type, img.Type);
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assertEqual(testCase, double(res( 3, 3)), 150);
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assertEqual(testCase, double(res(10, 3)), 150);
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assertEqual(testCase, double(res( 3, 10)), 0);
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assertEqual(testCase, double(res(10, 10)), 150);

‎tests/image/test_erosion.m

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function tests = test_erosion
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% Test suite for the file erosion.
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%
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% Test suite for the file erosion
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%
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% Example
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% test_erosion
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%
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% See also
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% erosion
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% ------
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% Author: David Legland
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% e-mail: [email protected]
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% Created: 2021-02-04, using Matlab 9.8.0.1323502 (R2020a)
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% Copyright 2021 INRAE - BIA-BIBS.
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tests = functiontests(localfunctions);
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function test_Simple(testCase) %#ok<*DEFNU>
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% Test call of function without argument.
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data = zeros([16 14], 'uint8');
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data(2:4, 2:4) = 150;
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data(8:15, 2:4) = 150;
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data(8:15, 8:13) = 150;
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img = Image('Data', data);
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% apply opening making two smallest regions disappear
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res = erosion(img, ones(5,5));
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assertEqual(testCase, size(res), size(img));
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assertTrue(testCase, isa(res, 'Image'));
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assertEqual(testCase, res.Type, img.Type);
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assertEqual(testCase, double(res( 3, 3)), 0);
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assertEqual(testCase, double(res(10, 3)), 0);
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assertEqual(testCase, double(res( 3, 10)), 0);
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assertEqual(testCase, double(res(10, 10)), 150);
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‎tests/image/test_morphoGradient.m

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function tests = test_morphoGradient
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% Test suite for the file morphoGradient.
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%
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% Test suite for the file morphoGradient
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%
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% Example
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% test_morphoGradient
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%
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% See also
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% morphoGradient
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% ------
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% Author: David Legland
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% e-mail: [email protected]
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% Created: 2021-02-04, using Matlab 9.8.0.1323502 (R2020a)
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% Copyright 2021 INRAE - BIA-BIBS.
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tests = functiontests(localfunctions);
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function test_Simple(testCase) %#ok<*DEFNU>
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% Test call of function without argument.
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data = zeros([16 14], 'uint8');
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data(2:4, 2:4) = 150;
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data(8:15, 2:4) = 150;
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data(8:15, 8:13) = 150;
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img = Image('Data', data);
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% apply opening making two smallest regions disappear
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res = morphoGradient(img, ones(3,3));
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assertEqual(testCase, size(res), size(img));
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assertTrue(testCase, isa(res, 'Image'));
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assertEqual(testCase, res.Type, img.Type);
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assertEqual(testCase, double(res( 3, 3)), 0);
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assertEqual(testCase, double(res(10, 3)), 0);
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assertEqual(testCase, double(res( 3, 10)), 0);
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assertEqual(testCase, double(res(10, 10)), 0);
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assertEqual(testCase, double(res( 2, 4)), 150);
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assertEqual(testCase, double(res( 4, 2)), 150);
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assertEqual(testCase, double(res(10, 4)), 150);
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‎tests/image/test_morphoLaplacian.m

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function tests = test_morphoLaplacian
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% Test suite for the file morphoLaplacian.
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%
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% Test suite for the file morphoLaplacian
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%
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% Example
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% test_morphoLaplacian
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%
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% See also
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% morphoLaplacian
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% ------
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% Author: David Legland
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% e-mail: [email protected]
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% Created: 2021-02-04, using Matlab 9.8.0.1323502 (R2020a)
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% Copyright 2021 INRAE - BIA-BIBS.
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tests = functiontests(localfunctions);
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function test_Simple(testCase) %#ok<*DEFNU>
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% Test call of function without argument.
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data = zeros([16 14], 'uint8');
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data(2:4, 2:4) = 150;
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data(8:15, 2:4) = 150;
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data(8:15, 8:13) = 150;
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img = Image('Data', data);
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% apply opening making two smallest regions disappear
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res = morphoLaplacian(img, ones(3,3));
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assertEqual(testCase, size(res), size(img));
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assertTrue(testCase, isa(res, 'Image'));
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assertEqual(testCase, double(res( 3, 3)), 0);
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assertEqual(testCase, double(res(10, 3)), 0);
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assertEqual(testCase, double(res( 3, 10)), 0);
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assertEqual(testCase, double(res(10, 10)), 0);
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assertNotEqual(testCase, double(res( 2, 4)), 0);
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assertNotEqual(testCase, double(res( 4, 2)), 0);
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assertNotEqual(testCase, double(res(10, 4)), 0);

‎tests/image/test_opening.m

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function tests = test_opening
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% Test suite for the file opening.
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%
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% Test suite for the file opening
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%
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% Example
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% test_opening
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%
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% See also
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% opening
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% ------
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% Author: David Legland
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% e-mail: [email protected]
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% Created: 2021-02-04, using Matlab 9.8.0.1323502 (R2020a)
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% Copyright 2021 INRAE - BIA-BIBS.
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tests = functiontests(localfunctions);
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function test_Simple(testCase) %#ok<*DEFNU>
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% Test call of function without argument.
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data = zeros([16 14], 'uint8');
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data(2:4, 2:4) = 150;
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data(2:4, 8:13) = 150;
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data(8:15, 8:13) = 150;
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img = Image('Data', data);
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% apply opening making two smallest regions disappear
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res = opening(img, ones(5,5));
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assertEqual(testCase, size(res), size(img));
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assertTrue(testCase, isa(res, 'Image'));
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assertEqual(testCase, res.Type, img.Type);
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assertEqual(testCase, double(res( 3, 3)), 0);
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assertEqual(testCase, double(res(10, 3)), 0);
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assertEqual(testCase, double(res(10, 10)), 150);

‎tests/image/test_whiteTopHat.m

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function tests = test_whiteTopHat
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% Test suite for the file whiteTopHat.
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%
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% Test suite for the file whiteTopHat
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%
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% Example
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% test_whiteTopHat
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%
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% See also
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% whiteTopHat
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% ------
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% Author: David Legland
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% e-mail: [email protected]
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% Created: 2021-02-04, using Matlab 9.8.0.1323502 (R2020a)
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% Copyright 2021 INRAE - BIA-BIBS.
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tests = functiontests(localfunctions);
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function test_Simple(testCase) %#ok<*DEFNU>
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% Test call of function without argument.
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data = zeros([16 14], 'uint8');
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data(2:4, 2:4) = 150;
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data(8:15, 2:4) = 150;
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data(8:15, 8:13) = 150;
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img = Image('Data', data);
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% apply opening making two smallest regions remain
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res = whiteTopHat(img, ones(5,5));
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assertEqual(testCase, size(res), size(img));
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assertTrue(testCase, isa(res, 'Image'));
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assertEqual(testCase, res.Type, img.Type);
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assertEqual(testCase, double(res( 3, 3)), 150);
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assertEqual(testCase, double(res(10, 3)), 150);
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assertEqual(testCase, double(res( 3, 10)), 0);
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assertEqual(testCase, double(res(10, 10)), 0);
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