github.com/zach-klippenstein/go@v0.0.0-20150108044943-fcfbeb3adf58/src/net/http/http_test.go (about)

     1  // Copyright 2014 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  // Tests of internal functions with no better homes.
     6  
     7  package http
     8  
     9  import (
    10  	"reflect"
    11  	"testing"
    12  )
    13  
    14  func TestForeachHeaderElement(t *testing.T) {
    15  	tests := []struct {
    16  		in   string
    17  		want []string
    18  	}{
    19  		{"Foo", []string{"Foo"}},
    20  		{" Foo", []string{"Foo"}},
    21  		{"Foo ", []string{"Foo"}},
    22  		{" Foo ", []string{"Foo"}},
    23  
    24  		{"foo", []string{"foo"}},
    25  		{"anY-cAsE", []string{"anY-cAsE"}},
    26  
    27  		{"", nil},
    28  		{",,,,  ,  ,,   ,,, ,", nil},
    29  
    30  		{" Foo,Bar, Baz,lower,,Quux ", []string{"Foo", "Bar", "Baz", "lower", "Quux"}},
    31  	}
    32  	for _, tt := range tests {
    33  		var got []string
    34  		foreachHeaderElement(tt.in, func(v string) {
    35  			got = append(got, v)
    36  		})
    37  		if !reflect.DeepEqual(got, tt.want) {
    38  			t.Errorf("foreachHeaderElement(%q) = %q; want %q", tt.in, got, tt.want)
    39  		}
    40  	}
    41  }