package version import ( "testing" ) func assertVersion(t *testing.T, a, b string, result int) { if r := Version(a).compareTo(Version(b)); r != result { t.Fatalf("Unexpected version comparison result. Found %d, expected %d", r, result) } } func TestCompareVersion(t *testing.T) { assertVersion(t, "1.12", "1.12", 0) assertVersion(t, "1.0.0", "1", 0) assertVersion(t, "1", "1.0.0", 0) assertVersion(t, "1.05.00.0156", "1.0.221.9289", 1) assertVersion(t, "1", "1.0.1", -1) assertVersion(t, "1.0.1", "1", 1) assertVersion(t, "1.0.1", "1.0.2", -1) assertVersion(t, "1.0.2", "1.0.3", -1) assertVersion(t, "1.0.3", "1.1", -1) assertVersion(t, "1.1", "1.1.1", -1) assertVersion(t, "1.1.1", "1.1.2", -1) assertVersion(t, "1.1.2", "1.2", -1) }