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// Copyright 2022 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package fileutils_test
import (
"path/filepath"
"strings"
"testing"
"dawn.googlesource.com/dawn/tools/src/fileutils"
"github.com/google/go-cmp/cmp"
)
func TestThisLine(t *testing.T) {
td := fileutils.ThisLine()
if !strings.HasSuffix(td, "paths_test.go:27") {
t.Errorf("TestThisLine() returned %v", td)
}
}
func TestThisDir(t *testing.T) {
td := fileutils.ThisDir()
if !strings.HasSuffix(td, "utils") {
t.Errorf("ThisDir() returned %v", td)
}
}
func TestDawnRoot(t *testing.T) {
dr := fileutils.DawnRoot()
rel, err := filepath.Rel(dr, fileutils.ThisDir())
if err != nil {
t.Fatalf("%v", err)
}
got := filepath.ToSlash(rel)
expect := `tools/src/fileutils`
if diff := cmp.Diff(got, expect); diff != "" {
t.Errorf("DawnRoot() returned %v.\n%v", dr, diff)
}
}