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体验新版 GitCode,发现更多精彩内容 >>
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5b122134
编写于
11月 10, 2013
作者:
G
Guillermo Iguaran
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差异文件
Merge pull request #12839 from kuldeepaggarwal/array_split
Array#split preserving the calling array
上级
b72304f4
13339948
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
14 addition
and
8 deletion
+14
-8
activesupport/lib/active_support/core_ext/array/grouping.rb
activesupport/lib/active_support/core_ext/array/grouping.rb
+2
-2
activesupport/test/core_ext/array_ext_test.rb
activesupport/test/core_ext/array_ext_test.rb
+12
-6
未找到文件。
activesupport/lib/active_support/core_ext/array/grouping.rb
浏览文件 @
5b122134
...
...
@@ -95,9 +95,9 @@ def split(value = nil, &block)
results
end
else
results
,
arr
=
[[]],
self
results
,
arr
=
[[]],
self
.
dup
until
arr
.
empty?
if
(
idx
=
index
(
value
))
if
(
idx
=
arr
.
index
(
value
))
results
.
last
.
concat
(
arr
.
shift
(
idx
))
arr
.
shift
results
<<
[]
...
...
activesupport/test/core_ext/array_ext_test.rb
浏览文件 @
5b122134
...
...
@@ -212,18 +212,24 @@ def test_split_with_empty_array
end
def
test_split_with_argument
assert_equal
[[
1
,
2
],
[
4
,
5
]],
[
1
,
2
,
3
,
4
,
5
].
split
(
3
)
assert_equal
[[
1
,
2
,
3
,
4
,
5
]],
[
1
,
2
,
3
,
4
,
5
].
split
(
0
)
a
=
[
1
,
2
,
3
,
4
,
5
]
assert_equal
[[
1
,
2
],
[
4
,
5
]],
a
.
split
(
3
)
assert_equal
[[
1
,
2
,
3
,
4
,
5
]],
a
.
split
(
0
)
assert_equal
[
1
,
2
,
3
,
4
,
5
],
a
end
def
test_split_with_block
assert_equal
[[
1
,
2
],
[
4
,
5
],
[
7
,
8
],
[
10
]],
(
1
..
10
).
to_a
.
split
{
|
i
|
i
%
3
==
0
}
a
=
(
1
..
10
).
to_a
assert_equal
[[
1
,
2
],
[
4
,
5
],
[
7
,
8
],
[
10
]],
a
.
split
{
|
i
|
i
%
3
==
0
}
assert_equal
[
1
,
2
,
3
,
4
,
5
,
6
,
7
,
8
,
9
,
10
],
a
end
def
test_split_with_edge_values
assert_equal
[[],
[
2
,
3
,
4
,
5
]],
[
1
,
2
,
3
,
4
,
5
].
split
(
1
)
assert_equal
[[
1
,
2
,
3
,
4
],
[]],
[
1
,
2
,
3
,
4
,
5
].
split
(
5
)
assert_equal
[[],
[
2
,
3
,
4
],
[]],
[
1
,
2
,
3
,
4
,
5
].
split
{
|
i
|
i
==
1
||
i
==
5
}
a
=
[
1
,
2
,
3
,
4
,
5
]
assert_equal
[[],
[
2
,
3
,
4
,
5
]],
a
.
split
(
1
)
assert_equal
[[
1
,
2
,
3
,
4
],
[]],
a
.
split
(
5
)
assert_equal
[[],
[
2
,
3
,
4
],
[]],
a
.
split
{
|
i
|
i
==
1
||
i
==
5
}
assert_equal
[
1
,
2
,
3
,
4
,
5
],
a
end
end
...
...
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