define and start using single_text_context()

9unit.h

@@ -19,6 +19,8 @@
 
 */
 
+// Types & Structs
+
 // Tracks information about the tests being run.
 typedef struct TestState TestState;
 
@@ -57,6 +59,8 @@ typedef enum TestResult
 	test_pending // the test is pending
 } TestResult;
 
+// Functions
+
 // Runs a single test
 extern void run_test(
 	TestState *, // the TestState data
@@ -81,6 +85,13 @@ extern void test_context(
 	TestState *, // the current state
 	const char *, // a description of the context
 	void (*)(TestState *) // the actual test
-); 
+);
+
+// Runs a single test with a context label
+extern void single_test_context(
+	TestState *, // the current state
+	const char *, // a description of the context
+	TestResult (*)(TestState *) // the actual test
+);
 
 //jl