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// Copyright 2021 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 godebug_test
import (
. "internal/godebug"
"testing"
)
func TestGet(t *testing.T) {
foo := New("foo")
tests := []struct {
godebug string
setting *Setting
want string
}{
{"", New(""), ""},
{"", foo, ""},
{"foo=bar", foo, "bar"},
{"foo=bar,after=x", foo, "bar"},
{"before=x,foo=bar,after=x", foo, "bar"},
{"before=x,foo=bar", foo, "bar"},
{",,,foo=bar,,,", foo, "bar"},
{"foodecoy=wrong,foo=bar", foo, "bar"},
{"foo=", foo, ""},
{"foo", foo, ""},
{",foo", foo, ""},
{"foo=bar,baz", New("loooooooong"), ""},
}
for _, tt := range tests {
t.Setenv("GODEBUG", tt.godebug)
got := tt.setting.Value()
if got != tt.want {
t.Errorf("get(%q, %q) = %q; want %q", tt.godebug, tt.setting.Name(), got, tt.want)
}
}
}
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