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package build
import (
"testing"
)
// TestVersionCmp checks that in all cases, VersionCmp returns the correct
// result.
func TestVersionCmp(t *testing.T) {
versionTests := []struct {
a, b string
exp int
}{
{"0.1", "0.0.9", 1},
{"0.1", "0.1", 0},
{"0.1", "0.1.1", -1},
{"0.1", "0.1.0", -1},
{"0.1", "1.1", -1},
{"0.1.1.0", "0.1.1", 1},
}
for _, test := range versionTests {
if actual := VersionCmp(test.a, test.b); actual != test.exp {
t.Errorf("Comparing %v to %v should return %v (got %v)", test.a, test.b, test.exp, actual)
}
}
}
// TestIsVersion tests the IsVersion function.
func TestIsVersion(t *testing.T) {
versionTests := []struct {
str string
exp bool
}{
{"1.0", true},
{"1", true},
{"0.1.2.3.4.5", true},
{"foo", false},
{".1", false},
{"1.", false},
{"a.b", false},
{"1.o", false},
{".", false},
{"", false},
}
for _, test := range versionTests {
if IsVersion(test.str) != test.exp {
t.Errorf("IsVersion(%v) should return %v", test.str, test.exp)
}
}
}
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