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fmt: add tests for parsenum

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Change-Id: Ie7b869892816a171d8c71612998cc32a190aeff9
Reviewed-on: https://go-review.googlesource.com/17227
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Russ Cox <rsc@golang.org>
This commit is contained in:
Oleg Vakheta 2015-11-27 17:07:58 +02:00 committed by Russ Cox
parent c28f55c502
commit 4caf93c957
2 changed files with 24 additions and 0 deletions
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1
src/fmt/export_test.go
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@ -5,3 +5,4 @@
package fmt
var IsSpace = isSpace
var Parsenum = parsenum

23
src/fmt/fmt_test.go
View File

@ -1737,3 +1737,26 @@ func TestFormatterFlags(t *testing.T) {
}
}
}
func TestParsenum(t *testing.T) {
testCases := []struct {
s string
start, end int
num int
isnum bool
newi int
}{
{"a123", 0, 4, 0, false, 0},
{"1234", 1, 1, 0, false, 1},
{"123a", 0, 4, 123, true, 3},
{"12a3", 0, 4, 12, true, 2},
{"1234", 0, 4, 1234, true, 4},
{"1a234", 1, 3, 0, false, 1},
}
for _, tt := range testCases {
num, isnum, newi := Parsenum(tt.s, tt.start, tt.end)
if num != tt.num || isnum != tt.isnum || newi != tt.newi {
t.Errorf("parsenum(%q, %d, %d) = %d, %v, %d, want %d, %v, %d", tt.s, tt.start, tt.end, num, isnum, newi, tt.num, tt.isnum, tt.newi)
}
}
}