@@ -355,10 +355,33 @@
 	    [[[OFIRI IRIWithString: @"http://host/path/component/"]
 	    IRIByAppendingPathComponent: @"foo/bar"
 			    isDirectory: true] path],
 	    @"/path/component/foo/bar/");
 }
+
+- (void)testIRIByDeletingLastPathComponent
+{
+	OTAssertEqualObjects(
+	    [[[OFIRI IRIWithString: @"http://host/path/component"]
+	    IRIByDeletingLastPathComponent] path], @"/path/");
+
+	OTAssertEqualObjects(
+	    [[[OFIRI IRIWithString: @"http://host/path/directory/"]
+	    IRIByDeletingLastPathComponent] path], @"/path/");
+
+	OTAssertEqualObjects(
+	    [[[OFIRI IRIWithString: @"http://host/path"]
+	    IRIByDeletingLastPathComponent] path], @"/");
+
+	OTAssertEqualObjects(
+	    [[[OFIRI IRIWithString: @"http://host/"]
+	    IRIByDeletingLastPathComponent] path], @"/");
+
+	OTAssertEqualObjects(
+	    [[[OFIRI IRIWithString: @"http://host"]
+	    IRIByDeletingLastPathComponent] path], @"");
+}
 
 - (void)testIRIByAddingPercentEncodingForUnicodeCharacters
 {
 	OTAssertEqualObjects(
 	    _IRI[10].IRIByAddingPercentEncodingForUnicodeCharacters,