Move Linux client & common packages into a public repo.

tempfork/osexec/env_test.go

@@ -0,0 +1,39 @@
+// Copyright 2017 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 exec
+
+import (
+	"reflect"
+	"testing"
+)
+
+func TestDedupEnv(t *testing.T) {
+	tests := []struct {
+		noCase bool
+		in     []string
+		want   []string
+	}{
+		{
+			noCase: true,
+			in:     []string{"k1=v1", "k2=v2", "K1=v3"},
+			want:   []string{"K1=v3", "k2=v2"},
+		},
+		{
+			noCase: false,
+			in:     []string{"k1=v1", "K1=V2", "k1=v3"},
+			want:   []string{"k1=v3", "K1=V2"},
+		},
+		{
+			in:   []string{"=a", "=b", "foo", "bar"},
+			want: []string{"=b", "foo", "bar"},
+		},
+	}
+	for _, tt := range tests {
+		got := dedupEnvCase(tt.noCase, tt.in)
+		if !reflect.DeepEqual(got, tt.want) {
+			t.Errorf("Dedup(%v, %q) = %q; want %q", tt.noCase, tt.in, got, tt.want)
+		}
+	}
+}