pulsar/spec/app/point-spec.coffee
Nathan Sobo 54396a7646 Fix bug where you can't move rightward over fold placeholders
Fold placeholders needed to be real token objects so their screen / buffer deltas would be defined in ScreenLineFragment.proto.translateColumn
2012-04-06 15:37:27 -06:00

28 lines
1.3 KiB
CoffeeScript

Point = require 'point'
describe "Point", ->
describe ".isEqual(value)", ->
describe "when given value is a Point", ->
it "returns true when the rows and columns match", ->
expect(new Point(1,2)).toEqual new Point(1,2)
expect(new Point(2,1)).not.toEqual new Point(1,2)
describe "when given value is an Array", ->
it "returns true only when index zero matches row and index one matches column", ->
expect(new Point(1,2)).toEqual [1,2]
expect(new Point(2,1)).not.toEqual [1,2]
describe "when one of the points has a row or column that is NaN", ->
it "returns false", ->
expect(new Point(1, 3)).not.toEqual new Point(NaN, 3)
expect(new Point(1, 3)).not.toEqual new Point(1, NaN)
describe "compare", ->
it "returns 1, 0, or -1 based on whether the given point precedes, equals, or follows the receivers location in the buffer", ->
expect(new Point(5, 0).compare(new Point(5, 0))).toBe 0
expect(new Point(5, 0).compare(new Point(6, 0))).toBe -1
expect(new Point(5, 0).compare(new Point(5, 1))).toBe -1
expect(new Point(5, 0).compare(new Point(6, 1))).toBe -1
expect(new Point(5, 5).compare(new Point(4, 1))).toBe 1
expect(new Point(5, 5).compare(new Point(5, 3))).toBe 1