MATLAB xUnit Test Framework: testIsAlmostEqual - File Exchange

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abc.tests.test_that Do-nothing test used in the examples for organizing tests inside packages.
abc.tests.test_this Do-nothing test used in the examples for organizing tests inside packages.
abc_tests.test_that Do-nothing test used in the examples for organizing tests inside packages.
abc_tests.test_this Do-nothing test used in the examples for organizing tests inside packages.
assertAlmostEqual(A, B, relto... assertEqual Assert that inputs are equal within relative tolerance
assertElementsAlmostEqual(var... assertElementsAlmostEqual Assert floating-point array elements almost equal.
assertEqual(A, B, custom_mess... assertEqual Assert that inputs are equal
assertExceptionThrown(f, expe... assertExceptionThrown Assert that specified exception is thrown
assertFalse(condition, messag... assertFalse Assert that input condition is false
assertFilesEqual(filename1, f... assertFilesEqual Assert that files contain the same contents.
assertTrue(condition, message... assertTrue Assert that input condition is true
assertVectorsAlmostEqual(vara... assertVectorsAlmostEqual Assert floating-point vectors almost equal in norm sense.
mtest(name) mtest Run unit tests
mtest.utils.compareFloats(var... compareFloats Compare floating-point arrays using tolerance.
mtest.utils.containsRegexp(st... containsRegexp True if string contains regular expression
mtest.utils.generateDoc generateDoc Publish the example scripts in the doc directory
mtest.utils.isAlmostEqual(A, ... isAlmostEqual Equality test using relative tolerance
mtest.utils.isSetUpString(str... isSetUpString True if string looks like the name of a setup function
mtest.utils.isTearDownString(... isTearDownString True if string looks like the name of a teardown function
mtest.utils.isTestCaseSubclas... isTestCaseSubclass True for name of a TestCase subclass
mtest.utils.isTestString(str) isTestString True if string looks like the name of a test
mtest.utils.parseFloatAssertI... parseFloatAssertInputs Parse inputs for floating-point assertion functions.
notTestString This function exists to help test that the TestSuite.fromPwd() method does not
runtests(varargin) runtests Run unit tests
testAssertAlmostEqual testAssertAlmostEqual Unit tests for assertAlmostEqual
testAssertEqual testAssertEqual Unit tests for assertEqual
testAssertExceptionThrown testAssertExceptionThrown Unit tests for assertExceptionThrown
testAssertFalse testAssertFalse Unit tests for assertFalse
testAssertTrue testAssertTrue Unit tests for assertTrue
testBadSinTest Example of a failing test case. The test writer should have used
testContainsRegexp testContainsRegexp Unit tests for containsRegexp
testCos
testFliplr
testFliplrMatrix testFliplrMatrix Unit test for fliplr with matrix input
testFliplrVector testFliplrVector Unit test for fliplr with vector input
testFoobar testFoobar Passing M-file test
testFoobar testFoobar Passing M-file test
testFunctionHandlesA testFunctionHandlesE Test file used by TestFunctionHandlesTest
testFunctionHandlesA testFunctionHandlesA Test file used by TestFunctionHandlesTest
testFunctionHandlesB testFunctionHandlesB Test file used by TestFunctionHandlesTest
testFunctionHandlesC testFunctionHandlesC Test file used by TestFunctionHandlesTest
testFunctionHandlesD testFunctionHandlesD Test file used by TestFunctionHandlesTest
testFunctionHandlesTeardownNo... Verify that test file works if it has a teardown function but no setup
testIsAlmostEqual testIsAlmostEqual Unit tests for isAlmostEqual
testIsSetUpString testIsSetUpString Unit tests for isSetUpString
testIsTearDownString testIsTearDownString Unit tests for isTearDownString
testIsTestCaseSubclass testIsTestCaseSubclass Unit tests for isTestCaseSubclass
testIsTestString testIsTestString Unit tests for isTestString
testRuntestsWithDirectoryName testRuntestsWithDirectoryName Unit test for mtest('dirname') syntax.
testSample
testSetupExample
testSimple testSimple Simple M-file test that passes
testSin
testSubfunctions testSubfunctions Contains two passing subfunction tests
testSubfunctions testSubfunctions Contains two passing subfunction tests
testWithSetupError Example of a test with an error. The setup function calls cos with
test_TestSuiteInDir test_TestSuiteInDir Unit test for TestSuiteInDir class.
test_arrayToString test_arrayToString Unit test for arrayToString.
test_assertElementsAlmostEqua...
test_assertFilesEqual test_assertFilesEqual Unit test for assertFilesEqual
test_assertVectorsAlmostEqual
test_compareFloats
test_comparisonMessage test_comparisonMessage Unit test for comparisonMessage.
test_packageName
test_parseFloatAssertInputs
test_stringToCellArray test_stringToCellArray Unit test for stringToCellArray
test_thatFails
test_thatPasses
xunit.mocktests.helper_that(x... helper_that is not a test file.
xunit.mocktests.subpkg.test_a...
xunit.mocktests.test_this test_this.m is a function-file test case.
xunit.mocktests.test_this test_that.m is a subfunction test file.
xunit.utils.arrayToString(A) arrayToString Convert array to string for display.
xunit.utils.compareFloats(var... compareFloats Compare floating-point arrays using tolerance.
xunit.utils.comparisonMessage... comparisonMessage Generate assertion message when comparing two arrays.
xunit.utils.containsRegexp(st... containsRegexp True if string contains regular expression
xunit.utils.generateDoc generateDoc Publish the example scripts in the doc directory
xunit.utils.isAlmostEqual(A, ... isAlmostEqual Equality test using relative tolerance
xunit.utils.isSetUpString(str... isSetUpString True if string looks like the name of a setup function
xunit.utils.isTearDownString(... isTearDownString True if string looks like the name of a teardown function
xunit.utils.isTestCaseSubclas... isTestCaseSubclass True for name of a TestCase subclass
xunit.utils.isTestString(str) isTestString True if string looks like the name of a test
xunit.utils.parseFloatAssertI... parseFloatAssertInputs Parse inputs for floating-point assertion functions.
xunit.utils.stringToCellArray... stringToCellArray Convert string with newlines to cell array of strings.
BadFixture
CommandWindowTestRunDisplay
ExceptionNotThrownTest
FailingTestCase FailingTestCase
FunctionHandleTestCase FunctionHandleTestCase Test case based on a function handle
LoggingTestCase LoggingTestCase
MtestTest TestSuiteTest Unit tests for mtest command-line test runner.
NoTestMethods
PassingExceptionTest
RuntestsTest TestSuiteTest Unit tests for runtests command-line test runner.
TestCase TestCase Class defining interface for test cases
TestCaseInDir TestCaseInDir Test case requiring temporary directory change
TestCaseSubclass TestCaseSubclass TestCase subclass containing two passing tests
TestCaseSubclass TestCaseSubclass TestCase subclass containing two passing tests
TestCaseTest TestCaseTest Unit tests for the TestCase class
TestCaseWithAddPath TestCaseInDir Test case requiring temporary path modification
TestCaseWithAddPathTest TestCaseTest Unit tests for the TestCaseWithAddPath class
TestComponent TestComponent Abstract base class for TestCase and TestSuite
TestComponentInDir TestComponentInDir Test component requiring temporary directory change
TestFuncHandleTests TestFuncHandleTests TeseCase class used to test function-handle-based tests
TestRunDisplay TestRunDisplay Print test suite execution results.
TestRunLogger TestRunLogger Collect data (silently) from running test suite
TestRunLoggerTest TestSuiteTest Unit tests for TestSuite class
TestRunMonitor TestRunMonitor Abstract base class for monitoring a running test suite
TestSuite TestSuite Collection of TestComponent objects
TestSuiteInDir TestSuiteInDir Test suite requiring temporary directory change
TestSuiteTest TestSuiteTest Unit tests for TestSuite class
TestUsingTestCase
TestsToBeDiscovered
ThrowsExceptionTest
TwoPassingTests
VerboseTestRunDisplay VerboseTestRunDisplay Print test suite execution results.
WrongExceptionThrownTest
xunit.mocktests.A Class A is a TestCase subclass containing two test cases (test_a and test_b).
xunit.mocktests.B Class B is not a TestCase subclass.
xunit.mocktests.FooTest
Contents.m
Contents.m
Contents.m
Contents.m
Readme.m
initTestSuite.m
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from MATLAB xUnit Test Framework by Steve Eddins
MATLAB xUnit is a unit test framework for MATLAB code.

testIsAlmostEqual

function test_suite = testIsAlmostEqual
%testIsAlmostEqual Unit tests for isAlmostEqual

%   Steven L. Eddins
%   Copyright 2008 The MathWorks, Inc.

initTestSuite;

function testExactlyEqual
A = [1 2; 3 4];
B = [1 2; 3 4];
assertTrue(mtest.utils.isAlmostEqual(A, B));

function testDefaultTolerance
assertTrue(mtest.utils.isAlmostEqual(1, 1+10*eps));
assertFalse(mtest.utils.isAlmostEqual(1, 1+1000*eps));

function testDefaultToleranceSingle
assertTrue(mtest.utils.isAlmostEqual(single(1), 1 + 10*eps('single')));
assertFalse(mtest.utils.isAlmostEqual(single(1), 1 + 1000*eps('single')));

function testSpecifiedTolerance
assertTrue(mtest.utils.isAlmostEqual(1, 1.09, 0.1));
assertFalse(mtest.utils.isAlmostEqual(1, 1.2, 0.1));

function testSpecialValues
A = [Inf, -Inf, NaN, 2.0];
B = [Inf, -Inf, NaN, 2.0+10*eps];
assertTrue(mtest.utils.isAlmostEqual(A, B));

C = [Inf, -Inf, NaN, 2.0];
D = [Inf, -Inf, 0, 2.0+10*eps];
assertFalse(mtest.utils.isAlmostEqual(C, D));

function testUint8
assertTrue(mtest.utils.isAlmostEqual(uint8(1), uint8(1)));
assertFalse(mtest.utils.isAlmostEqual(uint8(1), uint8(2)));

function testChar
assertTrue(mtest.utils.isAlmostEqual('foobar', 'foobar'));
assertFalse(mtest.utils.isAlmostEqual('foo', 'bar'));

Highlights from MATLAB xUnit Test Framework

Highlights from
MATLAB xUnit Test Framework