cpp-course/modules/02_control_flow/test/switch_statements_test.cpp

#include "switch_statements.hpp"
#include <gtest/gtest.h>

TEST(SwitchStatements, ParseOperation) {
    EXPECT_EQ(control_flow::parse_operation('+'), control_flow::Operation::Add);
    EXPECT_EQ(control_flow::parse_operation('?'), control_flow::Operation::Unknown);
}

TEST(SwitchStatements, ApplyOperation) {
    EXPECT_EQ(control_flow::apply_operation(control_flow::Operation::Add, 2, 3), 5);
    EXPECT_EQ(control_flow::apply_operation(control_flow::Operation::Multiply, 4, 5), 20);
    // Breach of contract
    EXPECT_DEATH(
    {
        (void)control_flow::apply_operation(control_flow::Operation::Unknown, 2, 3);
    },
    "contract violation");
}

TEST(SwitchStatements, DayName) {
    EXPECT_EQ(control_flow::day_name(1), "Monday");
    EXPECT_EQ(control_flow::day_name(7), "Sunday");
    EXPECT_EQ(control_flow::day_name(0), "Invalid");
}