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Add specs for updating scrollWidth when the longest line changes

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This commit is contained in:
Nathan Sobo 2015-01-29 15:13:10 -07:00
parent b521e8dc97
commit f005b2005f
1 changed files with 20 additions and 0 deletions
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20
spec/text-editor-presenter-spec.coffee
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@ -128,6 +128,16 @@ describe "TextEditorPresenter", ->
expectStateUpdate presenter, -> editor.setSoftWrapped(false)
expect(presenter.state.horizontalScrollbar.scrollWidth).toBe 10 * editor.getMaxScreenLineLength() + 1
it "updates when the longest line changes", ->
presenter = new TextEditorPresenter(model: editor, contentFrameWidth: 50, baseCharacterWidth: 10)
expect(presenter.state.horizontalScrollbar.scrollWidth).toBe 10 * editor.getMaxScreenLineLength() + 1
expectStateUpdate presenter, -> editor.setCursorBufferPosition([editor.getLongestScreenRow(), 0])
expectStateUpdate presenter, -> editor.insertText('xyz')
expect(presenter.state.horizontalScrollbar.scrollWidth).toBe 10 * editor.getMaxScreenLineLength() + 1
describe ".scrollLeft", ->
it "tracks the value of ::scrollLeft", ->
presenter = new TextEditorPresenter(model: editor, scrollLeft: 10, lineHeight: 10, lineOverdrawMargin: 1)
@ -298,6 +308,16 @@ describe "TextEditorPresenter", ->
expectStateUpdate presenter, -> editor.setSoftWrapped(false)
expect(presenter.state.content.scrollWidth).toBe 10 * editor.getMaxScreenLineLength() + 1
it "updates when the longest line changes", ->
presenter = new TextEditorPresenter(model: editor, contentFrameWidth: 50, baseCharacterWidth: 10)
expect(presenter.state.content.scrollWidth).toBe 10 * editor.getMaxScreenLineLength() + 1
expectStateUpdate presenter, -> editor.setCursorBufferPosition([editor.getLongestScreenRow(), 0])
expectStateUpdate presenter, -> editor.insertText('xyz')
expect(presenter.state.content.scrollWidth).toBe 10 * editor.getMaxScreenLineLength() + 1
describe ".scrollTop", ->
it "tracks the value of ::scrollTop", ->
presenter = new TextEditorPresenter(model: editor, scrollTop: 10, lineHeight: 10)