Added files from project 1 (mirror)

1 files changed, 194 insertions, 0 deletions

diff --git a/Year 1/Object-oriented Programming/Project 1/tests/Tests_Date.h b/Year 1/Object-oriented Programming/Project 1/tests/Tests_Date.h
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+++ b/Year 1/Object-oriented Programming/Project 1/tests/Tests_Date.h
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+#include <cstring>
+#include "../doctest/doctest/doctest.h"
+#include "../src/Generic/Date/Date.h"
+
+TEST_SUITE_BEGIN("ClassDate");
+
+const unsigned short d = 19, m = 4, y = 2022; // valid values
+
+TEST_SUITE("Constructors") {
+	TEST_CASE("DefaultCtor_SetsDateAsFirstOfMay2022_WhenCalled") {
+		Date dt;
+
+		CHECK_EQ(dt.get_day(), 1);
+		CHECK_EQ(dt.get_month(), 5);
+		CHECK_EQ(dt.get_year(), 2022);
+	}
+	TEST_CASE("StrCtor_ParsesValues_WhenGivenCorrectString") {
+		char str[] = "9 12 2021";
+		Date dt(str);
+
+		CHECK_EQ(dt.get_day(), 9);
+		CHECK_EQ(dt.get_month(), 12);
+		CHECK_EQ(dt. get_year(), 2021);
+	}
+	TEST_CASE("StrCtor_StoresZeroes_WhenGivenBadString") {
+		char str[] = "45 500 ABCD";
+		Date dt(str);
+
+		CHECK_EQ(dt.get_day(), 0);
+		CHECK_EQ(dt.get_month(), 0);
+		CHECK_EQ(dt.get_year(), 0);
+	}
+	TEST_CASE("StrCtor_StoresZeroes_WhenGivenBlankString") {
+		char str[] = "";
+		Date dt(str);
+
+		CHECK_EQ(dt.get_day(), 0);
+		CHECK_EQ(dt.get_month(), 0);
+		CHECK_EQ(dt.get_year(), 0);
+	}
+	TEST_CASE("Ctor_SavesValues_WhenGivenValidValues") {
+		Date dt(d, m, y);
+
+		CHECK_EQ(dt.get_day(), d);
+		CHECK_EQ(dt.get_month(), m);
+		CHECK_EQ(dt.get_year(), y);
+	}
+	TEST_CASE("Ctor_StoresZeroes_WhenGivenInvalidValues") {
+		unsigned short nd = 0, nm = 0, ny = 0;
+		SUBCASE("DayIsZero") { nd = 0; }
+		SUBCASE("DayIsTooBig") { nd = 5721; }
+		SUBCASE("MonthIsZero") { nm = 0; }
+		SUBCASE("MonthIsTooBig") { nm = 15661; }
+		SUBCASE("YearIsZero") { ny = 0; }
+
+		Date dt(nd, nm, ny);
+		CHECK_EQ(dt.get_day(), 0);
+		CHECK_EQ(dt.get_month(), 0);
+		CHECK_EQ(dt.get_year(), 0);
+	}
+}
+
+TEST_SUITE("GettersAndSetters") {
+	TEST_CASE("DayGetter_ReturnsCorrectValue_WhenCreatedWithValidValues") {
+		Date dt(d, m, y);
+
+		CHECK_EQ(dt.get_day(), d);
+	}
+	TEST_CASE("DaySetter_ReturnsTrue_WhenGivenCorrectValue") {
+		Date dt(d, m, y);
+		unsigned nd = d;
+		SUBCASE("SingleDigits") { nd = 2; }
+		SUBCASE("DoubleDigits") { nd = 26; }
+
+		CHECK_UNARY(dt.set_day(nd));
+	}
+	TEST_CASE("DaySetter_SetsValue_WhenGivenCorrectValue") {
+		Date dt(d, m, y);
+		unsigned nd = d;
+		SUBCASE("SingleDigits") { nd = 9; }
+		SUBCASE("DoubleDigits") { nd = 13; }
+		dt.set_day(nd);
+
+		CHECK_EQ(dt.get_day(), nd);
+	}
+	TEST_CASE("DaySetter_ReturnsFalse_WhenGivenIncorrectValue") {
+		Date dt(d, m, y);
+		unsigned nd = d;
+		SUBCASE("Zero") { nd = 0; }
+		SUBCASE("TooBig") { nd = 847; }
+
+		CHECK_UNARY_FALSE(dt.set_day(nd));
+	}
+
+	TEST_CASE("MonthGetter_ReturnsCorrectValue_WhenCreatedWithValidValues") {
+		Date dt(d, m, y);
+
+		CHECK_EQ(dt.get_month(), m);
+	}
+	TEST_CASE("MonthSetter_ReturnsTrue_WhenGivenCorrectValue") {
+		Date dt(d, m, y);
+		unsigned nm = m;
+		SUBCASE("SingleDigits") { nm = 2; }
+		SUBCASE("DoubleDigits") { nm = 11; }
+
+		CHECK_UNARY(dt.set_month(nm));
+	}
+	TEST_CASE("MonthSetter_SetsValue_WhenGivenCorrectValue") {
+		Date dt(d, m, y);
+		unsigned nm = m;
+		SUBCASE("SingleDigits") { nm = 9; }
+		SUBCASE("DoubleDigits") { nm = 10; }
+		dt.set_month(nm);
+
+		CHECK_EQ(dt.get_month(), nm);
+	}
+	TEST_CASE("MonthSetter_ReturnsFalse_WhenGivenIncorrectValue") {
+		Date dt(d, m, y);
+		unsigned nm = m;
+		SUBCASE("Zero") { nm = 0; }
+		SUBCASE("TooBig") { nm = 13; }
+
+		CHECK_UNARY_FALSE(dt.set_month(nm));
+	}
+
+	TEST_CASE("YearGetter_ReturnsCorrectValue_WhenCreatedWithValidValues") {
+		Date dt(d, m, y);
+
+		CHECK_EQ(dt.get_year(), y);
+	}
+	TEST_CASE("YearSetter_ReturnsTrue_WhenGivenCorrectValue") {
+		Date dt(d, m, y);
+		unsigned ny = y;
+		SUBCASE("SingleDigits") { ny = 2; }
+		SUBCASE("DoubleDigits") { ny = 58; }
+		SUBCASE("TripleDigits") { ny = 681; }
+		SUBCASE("QuadrupleDigits") { ny = 1878; }
+
+		CHECK_UNARY(dt.set_year(ny));
+	}
+	TEST_CASE("YearSetter_SetsValue_WhenGivenCorrectValue") {
+		Date dt(d, m, y);
+		unsigned ny = y;
+		SUBCASE("SingleDigits") { ny = 2; }
+		SUBCASE("DoubleDigits") { ny = 58; }
+		SUBCASE("TripleDigits") { ny = 681; }
+		SUBCASE("QuadrupleDigits") { ny = 1878; }
+		dt.set_year(ny);
+
+		CHECK_EQ(dt.get_year(), ny);
+	}
+	TEST_CASE("YearSetter_ReturnsFalse_WhenGivenIncorrectValue") {
+		Date dt(d, m, y);
+		unsigned ny = y;
+		SUBCASE("Zero") { ny = 0; }
+
+		CHECK_UNARY_FALSE(dt.set_year(ny));
+	}
+}
+
+TEST_SUITE("createString()") {
+	TEST_CASE("createString_CreatesCorrectString_WhenCalled") {
+		Date dt(8, 10, 2019);
+		String output = dt.createString();
+
+		CHECK_EQ(strcmp(output.get_cstr(), "8.10.2019"), 0);
+	}
+}
+
+TEST_SUITE("compare()") {
+	TEST_CASE("compare_ReturnsLessThanZero_WhenFirstDateIsBeforeSecond") {
+		Date dt1(d, m, y), dt2(d, m, y);
+		SUBCASE("DifferenceByDay") { dt1.set_day(d - 1); }
+		SUBCASE("DifferenceByMonth") { dt1.set_month(m - 1); }
+		SUBCASE("DifferenceByYear") { dt1.set_year(y - 1); }
+
+		CHECK_LT(dt1.compare(dt2), 0);
+	}
+	TEST_CASE("compare_ReturnsMoreThanZero_WhenFirstDateIsAfterSecond") {
+		Date dt1(d, m, y), dt2(d, m, y);
+		SUBCASE("DifferenceByDay") { dt2.set_day(d - 1); }
+		SUBCASE("DifferenceByMonth") { dt2.set_month(m - 1); }
+		SUBCASE("DifferenceByYear") { dt2.set_year(y - 1); }
+
+		CHECK_GT(dt1.compare(dt2), 0);
+	}
+	TEST_CASE("compare_ReturnsZero_WhenDatesAreEqual") {
+		Date dt1(d, m, y), dt2(d, m, y);
+
+		CHECK_EQ(dt1.compare(dt2), 0);
+	}
+}
+
+TEST_SUITE_END();