125 lines
		
	
	
		
			4.0 KiB
		
	
	
	
		
			Go
		
	
	
	
			
		
		
	
	
			125 lines
		
	
	
		
			4.0 KiB
		
	
	
	
		
			Go
		
	
	
	
// Copyright 2012 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package present
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import (
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	"fmt"
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	"reflect"
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	"testing"
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)
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func TestSplit(t *testing.T) {
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	var tests = []struct {
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		in  string
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		out []string
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	}{
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		{"", []string{}},
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		{" ", []string{" "}},
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		{"abc", []string{"abc"}},
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		{"abc def", []string{"abc", " ", "def"}},
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		{"abc def ", []string{"abc", " ", "def", " "}},
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		{"hey [[http://golang.org][Gophers]] around",
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			[]string{"hey", " ", "[[http://golang.org][Gophers]]", " ", "around"}},
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		{"A [[http://golang.org/doc][two words]] link",
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			[]string{"A", " ", "[[http://golang.org/doc][two words]]", " ", "link"}},
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		{"Visit [[http://golang.org/doc]] now",
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			[]string{"Visit", " ", "[[http://golang.org/doc]]", " ", "now"}},
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		{"not [[http://golang.org/doc][a [[link]] ]] around",
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			[]string{"not", " ", "[[http://golang.org/doc][a [[link]]", " ", "]]", " ", "around"}},
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		{"[[http://golang.org][foo bar]]",
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			[]string{"[[http://golang.org][foo bar]]"}},
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		{"ends with [[http://golang.org][link]]",
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			[]string{"ends", " ", "with", " ", "[[http://golang.org][link]]"}},
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		{"my talk ([[http://talks.golang.org/][slides here]])",
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			[]string{"my", " ", "talk", " ", "(", "[[http://talks.golang.org/][slides here]]", ")"}},
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	}
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	for _, test := range tests {
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		out := split(test.in)
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		if !reflect.DeepEqual(out, test.out) {
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			t.Errorf("split(%q):\ngot\t%q\nwant\t%q", test.in, out, test.out)
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		}
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	}
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}
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func TestFont(t *testing.T) {
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	var tests = []struct {
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		in  string
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		out string
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	}{
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		{"", ""},
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		{" ", " "},
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		{"\tx", "\tx"},
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		{"_a_", "<i>a</i>"},
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		{"*a*", "<b>a</b>"},
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		{"`a`", "<code>a</code>"},
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		{"_a_b_", "<i>a b</i>"},
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		{"_a__b_", "<i>a_b</i>"},
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		{"_a___b_", "<i>a_ b</i>"},
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		{"*a**b*?", "<b>a*b</b>?"},
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		{"_a_<>_b_.", "<i>a <> b</i>."},
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		{"(_a_)", "(<i>a</i>)"},
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		{"((_a_), _b_, _c_).", "((<i>a</i>), <i>b</i>, <i>c</i>)."},
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		{"(_a)", "(_a)"},
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		{"(_a)", "(_a)"},
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		{"_Why_use_scoped__ptr_? Use plain ***ptr* instead.", "<i>Why use scoped_ptr</i>? Use plain <b>*ptr</b> instead."},
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		{"_hey_ [[http://golang.org][*Gophers*]] *around*",
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			`<i>hey</i> <a href="http://golang.org" target="_blank"><b>Gophers</b></a> <b>around</b>`},
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		{"_hey_ [[http://golang.org][so _many_ *Gophers*]] *around*",
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			`<i>hey</i> <a href="http://golang.org" target="_blank">so <i>many</i> <b>Gophers</b></a> <b>around</b>`},
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		{"Visit [[http://golang.org]] now",
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			`Visit <a href="http://golang.org" target="_blank">golang.org</a> now`},
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		{"my talk ([[http://talks.golang.org/][slides here]])",
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			`my talk (<a href="http://talks.golang.org/" target="_blank">slides here</a>)`},
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		{"Markup—_especially_italic_text_—can easily be overused.",
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			`Markup—<i>especially italic text</i>—can easily be overused.`},
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		{"`go`get`'s codebase", // ascii U+0027 ' before s
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			`<code>go get</code>'s codebase`},
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		{"`go`get`’s codebase", // unicode right single quote U+2019 ’ before s
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			`<code>go get</code>’s codebase`},
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		{"a_variable_name",
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			`a_variable_name`},
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	}
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	for _, test := range tests {
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		out := font(test.in)
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		if out != test.out {
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			t.Errorf("font(%q):\ngot\t%q\nwant\t%q", test.in, out, test.out)
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		}
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	}
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}
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func TestStyle(t *testing.T) {
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	var tests = []struct {
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		in  string
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		out string
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	}{
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		{"", ""},
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		{" ", " "},
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		{"\tx", "\tx"},
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		{"_a_", "<i>a</i>"},
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		{"*a*", "<b>a</b>"},
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		{"`a`", "<code>a</code>"},
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		{"_a_b_", "<i>a b</i>"},
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		{"_a__b_", "<i>a_b</i>"},
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		{"_a___b_", "<i>a_ b</i>"},
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		{"*a**b*?", "<b>a*b</b>?"},
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		{"_a_<>_b_.", "<i>a <> b</i>."},
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		{"(_a_<>_b_)", "(<i>a <> b</i>)"},
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		{"((_a_), _b_, _c_).", "((<i>a</i>), <i>b</i>, <i>c</i>)."},
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		{"(_a)", "(_a)"},
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	}
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	for _, test := range tests {
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		out := string(Style(test.in))
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		if out != test.out {
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			t.Errorf("style(%q):\ngot\t%q\nwant\t%q", test.in, out, test.out)
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		}
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	}
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}
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func ExampleStyle() {
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	const s = "*Gophers* are _clearly_ > *cats*!"
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	fmt.Println(Style(s))
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	// Output: <b>Gophers</b> are <i>clearly</i> > <b>cats</b>!
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}
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