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Classes now tested using isInstanceOf()

closure/master
Mike Gerwitz 2010-12-29 21:45:33 -05:00
parent 76969201fb
commit b357293890
1 changed files with 23 additions and 5 deletions
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28
test/test-class-extend.js
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@ -68,12 +68,21 @@ for ( var prop in sub_props )
); );
} }
var sub_instance = new SubFoo();
assert.ok( assert.ok(
( new SubFoo() instanceof Foo ), ( sub_instance instanceof Foo ),
"Subtypes are considered to be instances of their supertypes " + "Subtypes are considered to be instances of their supertypes " +
"(via instanceof operator)" "(via instanceof operator)"
); );
assert.ok(
sub_instance.isInstanceOf( SubFoo ),
"Subtypes are considered to be instances of their supertypes (via " +
"isInstanceOf method)"
);
// Foo // Foo
// | // |
@ -82,20 +91,29 @@ assert.ok(
// SubSubFoo SubSubFoo2 // SubSubFoo SubSubFoo2
// //
var SubSubFoo = SubFoo.extend(), var SubSubFoo = SubFoo.extend(),
SubSubFoo2 = SubFoo.extend(); SubSubFoo2 = SubFoo.extend(),
sub_sub_instance = new SubSubFoo(),
sub_sub2_instance = new SubSubFoo2();
assert.ok( assert.ok(
( new SubSubFoo() instanceof Foo ), ( ( sub_sub_instance instanceof Foo )
&& sub_sub_instance.isInstanceOf( Foo )
),
"Sub-subtypes should be instances of their super-supertype" "Sub-subtypes should be instances of their super-supertype"
); );
assert.ok( assert.ok(
!( new SubFoo() instanceof SubSubFoo ), ( !( sub_instance instanceof SubSubFoo )
&& !( sub_instance.isInstanceOf( SubSubFoo ) )
),
"Supertypes should not be considered instances of their subtypes" "Supertypes should not be considered instances of their subtypes"
); );
assert.ok( assert.ok(
!( new SubSubFoo2() instanceof SubSubFoo ), ( !( sub_sub2_instance instanceof SubSubFoo )
&& !( sub_sub2_instance.isInstanceOf( SubSubFoo ) )
),
"Subtypes should not be considered instances of their siblings" "Subtypes should not be considered instances of their siblings"
); );