more utility classes for Audio system

1 files changed, 66 insertions, 0 deletions

diff --git a/src/test/PrivateTest.cpp b/src/test/PrivateTest.cpp
new file mode 100644
index 0000000..f0d2b1a
--- /dev/null
+++ b/src/test/PrivateTest.cpp
@@ -0,0 +1,66 @@
+#include <gtest/gtest.h>
+
+#include <crepe/util/Private.h>
+
+using namespace std;
+using namespace crepe;
+using namespace testing;
+
+class PrivateTest : public Test {
+public:
+	static unsigned constructors;
+	static unsigned destructors;
+
+	void SetUp() override {
+		PrivateTest::constructors = 0;
+		PrivateTest::destructors = 0;
+	}
+
+	class TestClass {
+	public:
+		TestClass() { PrivateTest::constructors++; }
+		~TestClass() { PrivateTest::destructors++; }
+	};
+	class Unrelated {};
+};
+unsigned PrivateTest::constructors;
+unsigned PrivateTest::destructors;
+
+TEST_F(PrivateTest, Empty) {
+	{
+		Private foo;
+	}
+
+	EXPECT_EQ(PrivateTest::constructors, 0);
+	EXPECT_EQ(PrivateTest::destructors, 0);
+}
+
+TEST_F(PrivateTest, WithObject) {
+	{
+		Private foo;
+		foo.set<TestClass>();
+
+		EXPECT_EQ(PrivateTest::constructors, 1);
+		EXPECT_EQ(PrivateTest::destructors, 0);
+	}
+
+	EXPECT_EQ(PrivateTest::constructors, 1);
+	EXPECT_EQ(PrivateTest::destructors, 1);
+}
+
+TEST_F(PrivateTest, EmptyException) {
+	Private foo;
+	EXPECT_THROW(foo.get<TestClass>(), std::out_of_range);
+
+	foo.set<TestClass>();
+	EXPECT_NO_THROW(foo.get<TestClass>());
+}
+
+TEST_F(PrivateTest, IncorrectTypeException) {
+	Private foo;
+	foo.set<TestClass>();
+
+	EXPECT_THROW(foo.get<Unrelated>(), std::logic_error);
+	EXPECT_NO_THROW(foo.get<TestClass>());
+}
+