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- S = require '../../src/layout/SpecialString'
- describe "SpecialString", ->
- describe 'SpecialString()', ->
- it 'should return instance', ->
- S('s').should.be.instanceOf S
- describe 'length()', ->
- it 'should return correct length for normal text', ->
- S('hello').length.should.equal 5
- it 'should return correct length for text containing tabs and tags', ->
- S('<a>he<you />l\tlo</a>').length.should.equal 13
- it "shouldn't count empty tags as tags", ->
- S('<>><').length.should.equal 4
- it "should count length of single tag as 0", ->
- S('<html>').length.should.equal 0
- it "should work correctly with html quoted characters", ->
- S(' >< &sp;').length.should.equal 5
- describe 'splitIn()', ->
- it "should work correctly with normal text", ->
- S("123456").splitIn(3).should.be.like ['123', '456']
- it "should work correctly with normal text containing tabs and tags", ->
- S("12\t3<hello>456").splitIn(3).should.be.like ['12', '\t', '3<hello>45', '6']
- it "should not trimLeft all lines when trimLeft is no", ->
- S('abc def').splitIn(3).should.be.like ['abc', ' de', 'f']
- it "should trimLeft all lines when trimLeft is true", ->
- S('abc def').splitIn(3, yes).should.be.like ['abc', 'def']
- describe 'cut()', ->
- it "should work correctly with text containing tabs and tags", ->
- original = S("12\t3<hello>456")
- cut = original.cut(2, 3)
- original.str.should.equal '123<hello>456'
- cut.str.should.equal '\t'
- it "should trim left when trimLeft is true", ->
- original = S ' 132'
- cut = original.cut 0, 1, yes
- original.str.should.equal '32'
- cut.str.should.equal '1'
- it "should be greedy", ->
- S("ab<tag>a").cut(0, 2).str.should.equal "ab<tag>"
- describe 'isOnlySpecialChars()', ->
- it "should work", ->
- S("12\t3<hello>456").isOnlySpecialChars().should.equal no
- S("<hello>").isOnlySpecialChars().should.equal yes
- describe 'clone()', ->
- it "should return independent instance", ->
- a = S('hello')
- b = a.clone()
- a.str.should.equal b.str
- a.should.not.equal b
- describe 'trim()', ->
- it "should return an independent instance", ->
- s = S('')
- s.trim().should.not.equal s
- it 'should return the same string when trim is not required', ->
- S('hello').trim().str.should.equal 'hello'
- it 'should return trimmed string', ->
- S(' hello').trim().str.should.equal 'hello'
- describe 'trimLeft()', ->
- it "should only trim on the left", ->
- S(' hello ').trimLeft().str.should.equal 'hello '
- describe 'trimRight()', ->
- it "should only trim on the right", ->
- S(' hello ').trimRight().str.should.equal ' hello'
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