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Comment:Added a test for parse.Defer
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SHA1: b37c99769364b66e606daf864bf101f0470c88f1
User & Date: spaskalev on 2015-03-19 20:40:13
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Context
2015-03-19
20:51
Added parse.Digit and a test check-in: 61937abf4c user: spaskalev tags: trunk
20:40
Added a test for parse.Defer check-in: b37c997693 user: spaskalev tags: trunk
20:36
Added a string matching parser. check-in: 893c36d683 user: spaskalev tags: trunk
Changes
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Modified src/0dev.org/parse/parse_test.go from [b6485539c4] to [eebf67dde7]. 

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package parse

import (
	"testing"
)

func TestAccept(t *testing.T) {
	// Accept(0) will always match :)
	p0 := Accept(0)
	if n, r := p0(""); !n.Matched || n.Content != "" || n.Nodes != nil || r != "" {
		t.Error("Invalid result for Accept's negative test", n)
		t.Error("Invalid result for Accept empty match test", n)
	}
	// Test with a non-zero amount of bytes
	p := Accept(1)
	if n, r := p(""); n.Matched || n.Content != "" || n.Nodes != nil || r != "" {
		t.Error("Invalid result for Accept's negative test", n)
		t.Error("Invalid result for Accept no-match test", n)
	}
	if n, r := p("a"); !n.Matched || n.Content != "a" || n.Nodes != nil || r != "" {
		t.Error("Invalid result for Accept's positive test", n)
		t.Error("Invalid result for Accept match test", n)
	}
}

func TestK(t *testing.T) {
	p := Accept(1)
	k := K(p)
	if n, r := k("aaa"); !n.Matched || n.Content != "aaa" || n.Nodes == nil || r != "" {
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	if n, r := a(""); !n.Matched || n.Content != "" || n.Nodes != nil || r != "" {
		t.Error("Invalid result for Any match test", n)
	}
	if n, r := a("aa"); !n.Matched || n.Content != "a" || n.Nodes != nil || r != "a" {
		t.Error("Invalid result for Any match test", n)
	}
}

func TestDefer(t *testing.T) {
	d, dp := Defer()
	*dp = Accept(1)
	if n, r := d(""); n.Matched || n.Content != "" || n.Nodes != nil || r != "" {
		t.Error("Invalid result for Defer no-match test", n)
	}
	if n, r := d("a"); !n.Matched || n.Content != "a" || n.Nodes != nil || r != "" {
		t.Error("Invalid result for Defer match test", n)
	}
}

func TestString(t *testing.T) {
	s := String("aa")
	if n, r := s("aa"); !n.Matched || n.Content != "aa" || n.Nodes != nil || r != "" {
		t.Error("Invalid result for String match test", n)
	}
	if n, r := s("ab"); n.Matched || n.Content != "" || n.Nodes == nil || r != "ab" {
		t.Error("Invalid result for String no-match test", n, r, len(r))
	}
}

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