implemented single_test_context_compare()

9unit.h

@@ -152,4 +152,21 @@ extern void single_test_context_with(
 	void * // the value being passed
 );
 
+// Runs a single test with a context, passing it two values to be
+// compared
+extern void single_test_context_compare(
+	TestState *, // the state
+	const char *, // the context
+
+	// the test function
+	TestResult (*)(
+		TestState *, // the state
+		void *, // the first value
+		void * // the second value
+	),
+
+	void *, // the first value
+	void * // the second value
+);
+
 //jl