Adding upstream version 1.20.14.upstream/1.20.14upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 31 insertions, 0 deletions

diff --git a/src/cmd/go/internal/modload/mvs_test.go b/src/cmd/go/internal/modload/mvs_test.go
new file mode 100644
index 0000000..50e93c3
--- /dev/null
+++ b/src/cmd/go/internal/modload/mvs_test.go
@@ -0,0 +1,31 @@
+// Copyright 2020 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package modload
+
+import (
+	"testing"
+)
+
+func TestReqsMax(t *testing.T) {
+	type testCase struct {
+		a, b, want string
+	}
+	reqs := new(mvsReqs)
+	for _, tc := range []testCase{
+		{a: "v0.1.0", b: "v0.2.0", want: "v0.2.0"},
+		{a: "v0.2.0", b: "v0.1.0", want: "v0.2.0"},
+		{a: "", b: "v0.1.0", want: ""}, // "" is Target.Version
+		{a: "v0.1.0", b: "", want: ""},
+		{a: "none", b: "v0.1.0", want: "v0.1.0"},
+		{a: "v0.1.0", b: "none", want: "v0.1.0"},
+		{a: "none", b: "", want: ""},
+		{a: "", b: "none", want: ""},
+	} {
+		max := reqs.Max(tc.a, tc.b)
+		if max != tc.want {
+			t.Errorf("(%T).Max(%q, %q) = %q; want %q", reqs, tc.a, tc.b, max, tc.want)
+		}
+	}
+}