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c7c960ed
编写于
10月 17, 2016
作者:
J
Johannes Rieken
提交者:
GitHub
10月 17, 2016
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差异文件
Merge pull request #13817 from jchadwick/jchadwick/codecoverage/collections
Increasing test coverage for collections
上级
95837347
269022b8
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
63 addition
and
0 deletion
+63
-0
src/vs/base/test/common/collections.test.ts
src/vs/base/test/common/collections.test.ts
+63
-0
未找到文件。
src/vs/base/test/common/collections.test.ts
浏览文件 @
c7c960ed
...
...
@@ -31,6 +31,69 @@ suite('Collections', () => {
dict
[
'
toString
'
]
=
123
;
collections
.
forEach
(
dict
,
()
=>
count
++
);
assert
.
equal
(
count
,
1
);
collections
.
forEach
(
dict
,
()
=>
false
);
collections
.
forEach
(
dict
,
(
x
,
remove
)
=>
remove
());
assert
.
equal
(
dict
[
'
toString
'
],
null
);
// don't iterate over properties that are not on the object itself
let
test
=
Object
.
create
({
'
derived
'
:
true
});
collections
.
forEach
(
test
,
()
=>
assert
(
false
));
});
test
(
'
lookupOrInsert - should not insert if found
'
,
()
=>
{
const
property
=
123
;
let
from
=
collections
.
createNumberDictionary
();
from
[
property
]
=
'
whatever
'
;
collections
.
lookupOrInsert
(
from
,
property
,
()
=>
assert
(
false
));
});
test
(
'
lookupOrInsert - should insert if not found
'
,
()
=>
{
const
expected
=
'
alternate
'
,
property
=
'
test
'
;
let
fromWithValue
=
collections
.
createStringDictionary
();
collections
.
lookupOrInsert
(
fromWithValue
,
property
,
expected
);
assert
.
equal
(
fromWithValue
[
property
],
expected
);
let
fromWithCallback
=
collections
.
createStringDictionary
();
collections
.
lookupOrInsert
(
fromWithCallback
,
property
,
()
=>
expected
);
assert
.
equal
(
fromWithCallback
[
property
],
expected
);
});
test
(
'
groupBy
'
,
()
=>
{
const
group1
=
'
a
'
,
group2
=
'
b
'
;
const
value1
=
1
,
value2
=
2
,
value3
=
3
;
let
source
=
[
{
key
:
group1
,
value
:
value1
},
{
key
:
group1
,
value
:
value2
},
{
key
:
group2
,
value
:
value3
},
];
let
grouped
=
collections
.
groupBy
(
source
,
x
=>
x
.
key
);
// Group 1
assert
.
equal
(
grouped
[
group1
].
length
,
2
);
assert
.
equal
(
grouped
[
group1
][
0
].
value
,
value1
);
assert
.
equal
(
grouped
[
group1
][
1
].
value
,
value2
);
// Group 2
assert
.
equal
(
grouped
[
group2
].
length
,
1
);
assert
.
equal
(
grouped
[
group2
][
0
].
value
,
value3
);
});
test
(
'
insert
'
,
()
=>
{
const
expected
=
'
value
'
,
hashFn
=
x
=>
x
.
toString
();
let
into
=
collections
.
createStringDictionary
();
collections
.
insert
(
into
,
expected
,
hashFn
);
assert
.
equal
(
into
[
expected
],
expected
);
});
test
(
'
remove
'
,
()
=>
{
...
...
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