github/atom
1
1
Fork 0
mirror of https://github.com/atom/atom.git synced 2026-01-23 22:08:08 -05:00
Code Issues Packages Projects Releases Wiki Activity

Add spec that previously failed

Browse Source
This commit is contained in:
Kevin Sawicki
2013-12-03 08:49:37 -08:00
parent eaf60a00b3
commit ee7ef0f893
1 changed files with 19 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
spec/editor-view-spec.coffee
View File

@@ -2832,3 +2832,22 @@ describe "EditorView", ->
setEditorWidthInChars(editorView, 100)
$(window).trigger 'resize'
expect(editorView.editor.getSoftWrapColumn()).toBe 100
describe "character width caching", ->
describe "when soft wrap is enabled", ->
it "correctly calculates the the position left for a column", ->
editor.setSoftWrap(true)
editorView.setText('lllll 00000')
editorView.setFontFamily('serif')
editorView.setFontSize(10)
editorView.attachToDom()
editorView.setWidthInChars(5)
expect(editorView.pixelPositionForScreenPosition([0, 5]).left).toEqual 15
expect(editorView.pixelPositionForScreenPosition([1, 5]).left).toEqual 25
# Check that widths are actually being cached
spyOn(editorView, 'measureToColumn').andCallThrough()
editorView.pixelPositionForScreenPosition([0, 5])
editorView.pixelPositionForScreenPosition([1, 5])
expect(editorView.measureToColumn.callCount).toBe 0