1 files changed, 38 insertions, 0 deletions
diff --git a/test/common/rational.h b/test/common/rational.h
new file mode 100644
index 0000000000..f1a4ea6ab2
--- /dev/null
+++ b/test/common/rational.h
@@ -0,0 +1,38 @@
+#include <cxxtest/TestSuite.h>
+
+#include "common/rational.h"
+
+class RationalTestSuite : public CxxTest::TestSuite {
+public:
+	void test_operators() {
+		Common::Rational r0(6, 3);
+		Common::Rational r1(1, 2);
+
+		Common::Rational r2(62, 2);
+		Common::Rational r3(34, 4);
+
+		Common::Rational r4 = (r0 + r1) * 3;
+		Common::Rational r5 = (r2 - r3) / 3;
+
+		Common::Rational r6 = r5 - 1;
+
+		TS_ASSERT(r4 == r5);
+
+		TS_ASSERT(-r4 == -r5);
+
+		TS_ASSERT(  r4 >  r6);
+		TS_ASSERT(  r4 >= r6);
+		TS_ASSERT(!(r4 <  r6));
+		TS_ASSERT(!(r4 <= r6));
+
+		TS_ASSERT(  r4 >  7);
+		TS_ASSERT(  r4 >= 7);
+		TS_ASSERT(!(r4 <  7));
+		TS_ASSERT(!(r4 <= 7));
+
+		TS_ASSERT(  7 <  r4);
+		TS_ASSERT(  7 <= r4);
+		TS_ASSERT(!(7 >  r4));
+		TS_ASSERT(!(7 >= r4));
+	}
+};