view isEquidistantTest.m @ 641:070d578997f6 feature/d1_staggered

Add helper function for primal and dual 1D staggered grid, and a test for that function.
author Martin Almquist <malmquist@stanford.edu>
date Sat, 11 Nov 2017 20:26:37 -0800
parents b43c4d841afe
children
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function tests = isEquidistantTest()
    tests = functiontests(localfunctions);
end

function testTooShortInput(testCase)
    testCase.verifyError(@()isEquidistant([]), 'sbplib:isEquidistant:inputTooShort')
end

function testCorrectOutput(testCase)
    cases = {
        % {input, expected},
        {[0,0,0,0,0], true},
        {[1,1,1,1,1], true},
        {[1,2,3,4,5], true},
        {[1,3,4,5], false},
        {[1,2,3,5], false},
        {[1,2,4,5], false},
        {linspace(0,pi, 3), true},
        {linspace(0,1, 4), true},
        {linspace(0,1, 4123), true},
        {linspace(0,sin(1), 123), true},
    };

    for i = 1:length(cases)
        input = cases{i}{1};
        expected = cases{i}{2};
        result = isEquidistant(input);

        testCase.verifyEqual(result,expected);
    end
end