Initial Course

modules/13_cpp23/test/expected_test.cpp

@@ -0,0 +1,16 @@
+#include "expected.hpp"
+#include <gtest/gtest.h>
+
+TEST(Expected, ParseInt) {
+    EXPECT_EQ(*cpp23::parse_int("42"), 42);
+    EXPECT_EQ(cpp23::parse_int(""), std::unexpected(cpp23::ParseError::EmptyInput));
+}
+
+TEST(Expected, SafeSqrt) {
+    EXPECT_DOUBLE_EQ(*cpp23::safe_sqrt(9), 3.0);
+    EXPECT_FALSE(cpp23::safe_sqrt(-1).has_value());
+}
+
+TEST(Expected, ChainParseAndDouble) {
+    EXPECT_EQ(*cpp23::chain_parse_and_double("21"), 42);
+}