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