Index: src/test/OTAssert.h
==================================================================
--- src/test/OTAssert.h
+++ src/test/OTAssert.h
@@ -29,14 +29,34 @@
 #define OTAssertEqualObjects(a, b, ...) OTAssert([a isEqual: b], ## __VA_ARGS__)
 #define OTAssertNotEqualObjects(a, b, ...) \
 	OTAssert(![a isEqual: b], ## __VA_ARGS__)
 #define OTAssertNil(object, ...) OTAssert(object == nil, ## __VA_ARGS__)
 #define OTAssertNotNil(object, ...) OTAssert(object != nil, ## __VA_ARGS__)
+#define OTAssertThrows(expression, ...)				\
+	{							\
+		bool OTThrown = false;				\
+		@try {						\
+			expression;				\
+		} @catch (id e) {				\
+			OTThrown = true;			\
+		}						\
+		OTAssert(OTThrown, ## __VA_ARGS__);		\
+	}
+#define OTAssertThrowsSpecific(expression, exception, ...)	\
+	{							\
+		bool OTThrown = false;				\
+		@try {						\
+			expression;				\
+		} @catch (exception *e) {			\
+			OTThrown = true;			\
+		}						\
+		OTAssert(OTThrown, ## __VA_ARGS__);		\
+	}
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 extern void OTAssertImpl(id testCase, SEL test, bool condition, OFString *check,
     OFString *file, size_t line, ...);
 #ifdef __cplusplus
 }
 #endif