Initial Course

modules/12_cpp20/test/concepts_test.cpp

@@ -0,0 +1,19 @@
+#include "concepts.hpp"
+#include <gtest/gtest.h>
+
+TEST(Concepts, DoubleValue) {
+    EXPECT_EQ(cpp20::double_value(21), 42);
+}
+
+TEST(Concepts, Clamp01) {
+    EXPECT_DOUBLE_EQ(cpp20::clamp01(1.5), 1.0);
+    EXPECT_DOUBLE_EQ(cpp20::clamp01(-0.5), 0.0);
+}
+
+TEST(Concepts, UppercaseCopy) {
+    EXPECT_EQ(cpp20::uppercase_copy(std::string{"hello"}), "HELLO");
+}
+
+TEST(Concepts, SumIntegral) {
+    EXPECT_EQ(cpp20::sum_integral({1, 2, 3}), 6);
+}