Initial Course

modules/01_fundamentals/test/basic_io_test.cpp

@@ -0,0 +1,18 @@
+#include "basic_io.hpp"
+
+#include <gtest/gtest.h>
+
+TEST(BasicIo, JoinWords) {
+    EXPECT_EQ(fundamentals::join_words({"C", "Plus", "Plus"}, '-'), "C-Plus-Plus");
+    EXPECT_EQ(fundamentals::join_words({"solo"}, ','), "solo");
+    EXPECT_EQ(fundamentals::join_words({}, ','), "");
+}
+
+TEST(BasicIo, ParseIntegers) {
+    EXPECT_EQ(fundamentals::parse_integers("1,2,3"), (std::vector<int>{1, 2, 3}));
+    EXPECT_EQ(fundamentals::parse_integers("42"), (std::vector<int>{42}));
+}
+
+TEST(BasicIo, FormatScore) {
+    EXPECT_EQ(fundamentals::format_score("Alice", 150), "Alice scored 150 points");
+}

modules/01_fundamentals/test/hello_world_test.cpp

@@ -0,0 +1,12 @@
+#include "hello_world.hpp"
+
+#include <gtest/gtest.h>
+
+TEST(HelloWorld, GreetsByName) {
+    EXPECT_STREQ(fundamentals::greet("Ada"), "Hello, Ada!");
+    EXPECT_STREQ(fundamentals::greet("Bjarne"), "Hello, Bjarne!");
+}
+
+TEST(HelloWorld, ExitSuccessIsZero) {
+    EXPECT_EQ(fundamentals::program_exit_success(), 0);
+}

modules/01_fundamentals/test/operators_test.cpp

@@ -0,0 +1,25 @@
+#include "operators.hpp"
+
+#include <gtest/gtest.h>
+
+TEST(Operators, AbsoluteDifference) {
+    EXPECT_EQ(fundamentals::absolute_difference(5, 9), 4);
+    EXPECT_EQ(fundamentals::absolute_difference(-3, 2), 5);
+}
+
+TEST(Operators, RangeCheck) {
+    EXPECT_TRUE(fundamentals::is_in_range(5, 1, 10));
+    EXPECT_FALSE(fundamentals::is_in_range(0, 1, 10));
+}
+
+TEST(Operators, CountSetBits) {
+    EXPECT_EQ(fundamentals::count_set_bits(0b00001111), 4);
+    EXPECT_EQ(fundamentals::count_set_bits(0b10101010), 4);
+}
+
+TEST(Operators, LogicalOperations) {
+    EXPECT_TRUE(fundamentals::logical_and(true, true));
+    EXPECT_FALSE(fundamentals::logical_and(true, false));
+    EXPECT_TRUE(fundamentals::logical_or(false, true));
+    EXPECT_FALSE(fundamentals::logical_or(false, false));
+}

modules/01_fundamentals/test/variables_and_types_test.cpp

@@ -0,0 +1,25 @@
+#include "variables_and_types.hpp"
+
+#include <gtest/gtest.h>
+
+TEST(VariablesAndTypes, AddsIntegers) {
+    EXPECT_EQ(fundamentals::add_integers(2, 3), 5);
+    EXPECT_EQ(fundamentals::add_integers(-4, 10), 6);
+}
+
+TEST(VariablesAndTypes, MultipliesDoubles) {
+    EXPECT_DOUBLE_EQ(fundamentals::multiply_doubles(2.5, 4.0), 10.0);
+}
+
+TEST(VariablesAndTypes, DetectsEvenNumbers) {
+    EXPECT_TRUE(fundamentals::is_even(0));
+    EXPECT_TRUE(fundamentals::is_even(42));
+    EXPECT_FALSE(fundamentals::is_even(7));
+}
+
+TEST(VariablesAndTypes, DescribesTypes) {
+    EXPECT_EQ(fundamentals::describe_type(7), "int:7");
+    EXPECT_EQ(fundamentals::describe_type(3.5), "double:3.5");
+    EXPECT_EQ(fundamentals::describe_type(true), "bool:true");
+    EXPECT_EQ(fundamentals::describe_type(false), "bool:false");
+}