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bytes.Copy

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R=rsc
DELTA=38  (38 added, 0 deleted, 0 changed)
OCL=29895
CL=29895
This commit is contained in:
Rob Pike 2009-06-04 15:00:15 -07:00
parent 78933226f1
commit 52e5d061c7
4 changed files with 38 additions and 0 deletions
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27
src/lib/bytes/bytes_test.go
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@ -128,3 +128,30 @@ func TestSplit(t *testing.T) {
}
}
}
type CopyTest struct {
a string;
b string;
res string;
}
var copytests = []CopyTest {
CopyTest{ "", "", "" },
CopyTest{ "a", "", "a" },
CopyTest{ "a", "a", "a" },
CopyTest{ "a", "b", "b" },
CopyTest{ "xyz", "abc", "abc" },
CopyTest{ "wxyz", "abc", "abcz" },
}
func TestCopy(t *testing.T) {
for i := 0; i < len(copytests); i++ {
tt := copytests[i];
dst := io.StringBytes(tt.a);
Copy(dst, io.StringBytes(tt.b));
result := string(dst);
if result != tt.res {
t.Errorf(`Copy("%s", "%s") = "%s"; want "%s"`, tt.a, tt.b, result, tt.res);
continue;
}
}
}