Update excused Underscore tests.

test/underscore.html

@@ -63,9 +63,7 @@
 						'initial works on arguments object'
 					],
 					'intersection': [
-						'can perform an OO-style intersection',
-						'returns an empty array when passed null as first argument',
-						'returns an empty array when passed null as argument beyond the first'
+						'can perform an OO-style intersection'
 					],
 					'last': [
 						'can pass an index to last',
@@ -149,9 +147,6 @@
 					]
 				},
 				'Utility': {
-					'_.templateSettings.variable': [
-						'"x"'
-					],
 					'times': [
 						'works as a wrapper'
 					]