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Move Point and Range specs to telepath

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This commit is contained in:
Kevin Sawicki
2013-07-03 11:13:28 -07:00
parent cdbbb114f6
commit 010fa219aa
2 changed files with 0 additions and 79 deletions
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33
spec/app/point-spec.coffee
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@@ -1,33 +0,0 @@
{Point} = require 'telepath'
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
describe ".translate(other)", ->
it "returns a translated point", ->
expect(new Point(1,2).translate([2,4])).toEqual [3,6]
expect(new Point(1,2).translate([-1])).toEqual [0,2]
expect(new Point(1,2).translate([0,-2])).toEqual [1,0]

46
spec/app/range-spec.coffee
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@@ -1,46 +0,0 @@
{Point, Range} = require 'telepath'
describe "Range", ->
describe "constructor", ->
it "ensures that @start <= @end", ->
range1 = new Range(new Point(0, 1), new Point(0, 4))
expect(range1.start).toEqual(row: 0, column: 1)
range2 = new Range(new Point(1, 4), new Point(0, 1))
expect(range2.start).toEqual(row: 0, column: 1)
describe ".isEmpty()", ->
it "returns true if @start equals @end", ->
expect(new Range(new Point(1, 1), new Point(1, 1)).isEmpty()).toBeTruthy()
expect(new Range(new Point(1, 1), new Point(1, 2)).isEmpty()).toBeFalsy()
describe ".intersectsWith(otherRange)", ->
it "returns true if the ranges intersect or share an endpoint", ->
expect(new Range([1, 1], [2, 10]).intersectsWith(new Range([2, 1], [3, 10]))).toBeTruthy()
expect(new Range([2, 1], [3, 10]).intersectsWith(new Range([1, 1], [2, 10]))).toBeTruthy()
expect(new Range([2, 1], [3, 10]).intersectsWith(new Range([2, 5], [3, 1]))).toBeTruthy()
expect(new Range([2, 5], [3, 1]).intersectsWith(new Range([2, 1], [3, 10]))).toBeTruthy()
expect(new Range([2, 5], [3, 1]).intersectsWith(new Range([3, 1], [3, 10]))).toBeTruthy()
expect(new Range([3, 1], [3, 10]).intersectsWith(new Range([2, 5], [3, 1]))).toBeTruthy()
expect(new Range([2, 5], [3, 1]).intersectsWith(new Range([3, 2], [3, 10]))).toBeFalsy()
expect(new Range([3, 2], [3, 10]).intersectsWith(new Range([2, 5], [3, 1]))).toBeFalsy()
describe ".union(otherRange)", ->
it "returns the union of the two ranges", ->
expect(new Range([1, 1], [2, 10]).union(new Range([2, 1], [3, 10]))).toEqual [[1, 1], [3, 10]]
expect(new Range([2, 1], [3, 10]).union(new Range([1, 1], [2, 10]))).toEqual [[1, 1], [3, 10]]
expect(new Range([2, 1], [3, 10]).union(new Range([2, 5], [3, 1]))).toEqual [[2, 1], [3, 10]]
expect(new Range([2, 5], [3, 1]).union(new Range([2, 1], [3, 10]))).toEqual [[2, 1], [3, 10]]
describe ".compare(otherRange)", ->
it "sorts earlier ranges first, and larger ranges first if both ranges start at the same place", ->
expect(new Range([1, 1], [2, 10]).compare(new Range([2, 1], [3, 10]))).toBe -1
expect(new Range([2, 1], [3, 10]).compare(new Range([1, 1], [2, 10]))).toBe 1
expect(new Range([1, 1], [3, 10]).compare(new Range([1, 1], [2, 10]))).toBe -1
expect(new Range([1, 1], [2, 10]).compare(new Range([1, 1], [3, 10]))).toBe 1
expect(new Range([1, 1], [3, 10]).compare(new Range([1, 1], [3, 10]))).toBe 0
describe ".translate(startPoint, endPoint)", ->
it "returns a range translates by the specified start and end points", ->
expect(new Range([1, 1], [2, 10]).translate([1])).toEqual [[2, 1], [3, 10]]
expect(new Range([1, 1], [2, 10]).translate([1,2], [3,4])).toEqual [[2, 3], [5, 14]]