diff options
Diffstat (limited to 'src/go/ast/ast_test.go')
-rw-r--r-- | src/go/ast/ast_test.go | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/src/go/ast/ast_test.go b/src/go/ast/ast_test.go new file mode 100644 index 000000000..1a6a283f2 --- /dev/null +++ b/src/go/ast/ast_test.go @@ -0,0 +1,50 @@ +// Copyright 2012 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 ast + +import ( + "testing" +) + +var comments = []struct { + list []string + text string +}{ + {[]string{"//"}, ""}, + {[]string{"// "}, ""}, + {[]string{"//", "//", "// "}, ""}, + {[]string{"// foo "}, "foo\n"}, + {[]string{"//", "//", "// foo"}, "foo\n"}, + {[]string{"// foo bar "}, "foo bar\n"}, + {[]string{"// foo", "// bar"}, "foo\nbar\n"}, + {[]string{"// foo", "//", "//", "//", "// bar"}, "foo\n\nbar\n"}, + {[]string{"// foo", "/* bar */"}, "foo\n bar\n"}, + {[]string{"//", "//", "//", "// foo", "//", "//", "//"}, "foo\n"}, + + {[]string{"/**/"}, ""}, + {[]string{"/* */"}, ""}, + {[]string{"/**/", "/**/", "/* */"}, ""}, + {[]string{"/* Foo */"}, " Foo\n"}, + {[]string{"/* Foo Bar */"}, " Foo Bar\n"}, + {[]string{"/* Foo*/", "/* Bar*/"}, " Foo\n Bar\n"}, + {[]string{"/* Foo*/", "/**/", "/**/", "/**/", "// Bar"}, " Foo\n\nBar\n"}, + {[]string{"/* Foo*/", "/*\n*/", "//", "/*\n*/", "// Bar"}, " Foo\n\nBar\n"}, + {[]string{"/* Foo*/", "// Bar"}, " Foo\nBar\n"}, + {[]string{"/* Foo\n Bar*/"}, " Foo\n Bar\n"}, +} + +func TestCommentText(t *testing.T) { + for i, c := range comments { + list := make([]*Comment, len(c.list)) + for i, s := range c.list { + list[i] = &Comment{Text: s} + } + + text := (&CommentGroup{list}).Text() + if text != c.text { + t.Errorf("case %d: got %q; expected %q", i, text, c.text) + } + } +} |