classdef test_IFCmonths < matlab.unittest.TestCase
    
    methods(TestClassSetup)
        % Shared setup for the entire test class
    end
    
    methods(TestMethodSetup)
        % Setup for each test
    end
    
    methods(Test)
        % Test methods
        
        function test_jan1(testCase)
            [nMonths, nDays, leaped, yeared] = IFCmonths(1, 2000);
            testCase.verifyEqual(nMonths, uint8(1));
            testCase.verifyEqual(nDays, uint8(1));
            testCase.verifyFalse(leaped);
            testCase.verifyFalse(yeared);
        end

        function test_jan31(testCase)
            [nMonths, nDays, leaped, yeared] = IFCmonths(31, 2000);
            testCase.verifyEqual(nMonths, uint8(2));
            testCase.verifyEqual(nDays, uint8(3));
            testCase.verifyFalse(leaped);
            testCase.verifyFalse(yeared);
        end

        function test_jun17_leap(testCase)
            [nMonths, nDays, leaped, yeared] = IFCmonths(168, 2000);
            testCase.verifyEqual(nMonths, uint8(6));
            testCase.verifyEqual(nDays, uint8(28));
            testCase.verifyFalse(leaped);
            testCase.verifyFalse(yeared);
        end

        function test_jun17_noleap(testCase)
            [nMonths, nDays, leaped, yeared] = IFCmonths(168, 2001);
            testCase.verifyEqual(nMonths, uint8(6));
            testCase.verifyEqual(nDays, uint8(28));
            testCase.verifyFalse(leaped);
            testCase.verifyFalse(yeared);
        end

        function test_jun18_leap(testCase)
            [nMonths, nDays, leaped, yeared] = IFCmonths(169, 2000);
            testCase.verifyEqual(nMonths, uint8(14));
            testCase.verifyEqual(nDays, uint8(0));
            testCase.verifyTrue(leaped);
            testCase.verifyFalse(yeared);
        end

        function test_jun18_noleap(testCase)
            [nMonths, nDays, leaped, yeared] = IFCmonths(169, 2001);
            testCase.verifyEqual(nMonths, uint8(7));
            testCase.verifyEqual(nDays, uint8(1));
            testCase.verifyFalse(leaped);
            testCase.verifyFalse(yeared);
        end

        function test_dec31_noleap(testCase)
            [nMonths, nDays, leaped, yeared] = IFCmonths(365, 2001);
            testCase.verifyEqual(nMonths, uint8(14));
            testCase.verifyEqual(nDays, uint8(0));
            testCase.verifyFalse(leaped);
            testCase.verifyTrue(yeared);
        end

        function test_dec31_leap(testCase)
            [nMonths, nDays, leaped, yeared] = IFCmonths(366, 2000);
            testCase.verifyEqual(nMonths, uint8(14));
            testCase.verifyEqual(nDays, uint8(0));
            testCase.verifyTrue(leaped);
            testCase.verifyTrue(yeared);
        end

        function test_today(testCase)
            [nMonths, nDays, leaped, yeared] = IFCmonths(363, 2024);
            testCase.verifyEqual(nMonths, uint8(13));
            testCase.verifyEqual(nDays, uint8(26));
            testCase.verifyTrue(leaped);
            testCase.verifyFalse(yeared);
        end

        function test_vectorized(testCase)
            [nMonths, nDays, leaped, yeared] = IFCmonths([1; 31; 168; 168; 169; 169; 365; 366; 363], [2000; 2000; 2000; 2001; 2000; 2001; 2001; 2000; 2024]);
            testCase.verifyEqual(nMonths, uint8([1; 2; 6; 6; 14; 7; 14; 14; 13]));
            testCase.verifyEqual(nDays, uint8([1; 3; 28; 28; 0; 1; 0; 0; 26]));
            testCase.verifyEqual(leaped, [false; false; false; false; true; false; false; true; true]);
            testCase.verifyEqual(yeared, [false; false; false; false; false; false; true; true; false]);
        end 
    end
    
end