@@ -18,10 +18,11 @@
 
 #import "OFString.h"
 #import "OFNumber.h"
 #import "OFAutoreleasePool.h"
 
+#import "OFInvalidArgumentException.h"
 #import "OFMemoryNotPartOfObjectException.h"
 #import "OFOutOfMemoryException.h"
 #import "OFUndefinedKeyException.h"
 
 #import "TestsAppDelegate.h"
@@ -252,9 +253,13 @@
 	    [m unsignedIntValue] == 80 &&
 	    [m unsignedLongValue] == 90 &&
 	    [m unsignedLongLongValue] == 100 &&
 	    [m floatValue] == 110 &&
 	    [m doubleValue] == 120)
+
+	EXPECT_EXCEPTION(@"Catch -[setValue:forKey:] with nil key for scalar",
+	    OFInvalidArgumentException, [m setValue: nil
+					     forKey: @"intValue"])
 
 	[pool drain];
 }
 @end