Check pixel values using the pixel proximity matcher (#5833)

diff --git a/test/specs/scale.logarithmic.tests.js b/test/specs/scale.logarithmic.tests.js
index 3d79e6cfc37ed070417dc75365e69021d42e3b23..cb44f108d36eb3ae2b6b3af1794d49dedfa46e15 100644 (file)
--- a/test/specs/scale.logarithmic.tests.js
+++ b/test/specs/scale.logarithmic.tests.js
@@ -822,8 +822,8 @@ describe('Logarithmic Scale tests', function() {
                                        var start = chart.chartArea[chartStart];
                                        var end = chart.chartArea[chartEnd];
 
-                                       expect(scale.getPixelForValue(firstTick, 0, 0)).toBe(start);
-                                       expect(scale.getPixelForValue(lastTick, 0, 0)).toBe(end);
+                                       expect(scale.getPixelForValue(firstTick, 0, 0)).toBeCloseToPixel(start);
+                                       expect(scale.getPixelForValue(lastTick, 0, 0)).toBeCloseToPixel(end);
 
                                        expect(scale.getValueForPixel(start)).toBeCloseTo(firstTick, 4);
                                        expect(scale.getValueForPixel(end)).toBeCloseTo(lastTick, 4);
@@ -835,8 +835,8 @@ describe('Logarithmic Scale tests', function() {
                                        start = chart.chartArea[chartEnd];
                                        end = chart.chartArea[chartStart];
 
-                                       expect(scale.getPixelForValue(firstTick, 0, 0)).toBe(start);
-                                       expect(scale.getPixelForValue(lastTick, 0, 0)).toBe(end);
+                                       expect(scale.getPixelForValue(firstTick, 0, 0)).toBeCloseToPixel(start);
+                                       expect(scale.getPixelForValue(lastTick, 0, 0)).toBeCloseToPixel(end);
 
                                        expect(scale.getValueForPixel(start)).toBeCloseTo(firstTick, 4);
                                        expect(scale.getValueForPixel(end)).toBeCloseTo(lastTick, 4);
@@ -964,9 +964,9 @@ describe('Logarithmic Scale tests', function() {
                                                var start = chart.chartArea[axis.start];
                                                var end = chart.chartArea[axis.end];
 
-                                               expect(scale.getPixelForValue(firstTick, 0, 0)).toBe(start);
-                                               expect(scale.getPixelForValue(lastTick, 0, 0)).toBe(end);
-                                               expect(scale.getPixelForValue(0, 0, 0)).toBe(start); // 0 is invalid, put it at the start.
+                                               expect(scale.getPixelForValue(firstTick, 0, 0)).toBeCloseToPixel(start);
+                                               expect(scale.getPixelForValue(lastTick, 0, 0)).toBeCloseToPixel(end);
+                                               expect(scale.getPixelForValue(0, 0, 0)).toBeCloseToPixel(start); // 0 is invalid, put it at the start.
 
                                                expect(scale.getValueForPixel(start)).toBeCloseTo(firstTick, 4);
                                                expect(scale.getValueForPixel(end)).toBeCloseTo(lastTick, 4);
@@ -978,8 +978,8 @@ describe('Logarithmic Scale tests', function() {
                                                start = chart.chartArea[axis.end];
                                                end = chart.chartArea[axis.start];
 
-                                               expect(scale.getPixelForValue(firstTick, 0, 0)).toBe(start);
-                                               expect(scale.getPixelForValue(lastTick, 0, 0)).toBe(end);
+                                               expect(scale.getPixelForValue(firstTick, 0, 0)).toBeCloseToPixel(start);
+                                               expect(scale.getPixelForValue(lastTick, 0, 0)).toBeCloseToPixel(end);
 
                                                expect(scale.getValueForPixel(start)).toBeCloseTo(firstTick, 4);
                                                expect(scale.getValueForPixel(end)).toBeCloseTo(lastTick, 4);
@@ -1093,9 +1093,9 @@ describe('Logarithmic Scale tests', function() {
                                                var end = chart.chartArea[axis.end];
                                                var sign = scale.isHorizontal() ? 1 : -1;
 
-                                               expect(scale.getPixelForValue(0, 0, 0)).toBe(start);
-                                               expect(scale.getPixelForValue(lastTick, 0, 0)).toBe(end);
-                                               expect(scale.getPixelForValue(firstTick, 0, 0)).toBe(start + sign * fontSize);
+                                               expect(scale.getPixelForValue(0, 0, 0)).toBeCloseToPixel(start);
+                                               expect(scale.getPixelForValue(lastTick, 0, 0)).toBeCloseToPixel(end);
+                                               expect(scale.getPixelForValue(firstTick, 0, 0)).toBeCloseToPixel(start + sign * fontSize);
 
                                                expect(scale.getValueForPixel(start)).toBeCloseTo(0, 4);
                                                expect(scale.getValueForPixel(end)).toBeCloseTo(lastTick, 4);
@@ -1108,9 +1108,9 @@ describe('Logarithmic Scale tests', function() {
                                                start = chart.chartArea[axis.end];
                                                end = chart.chartArea[axis.start];
 
-                                               expect(scale.getPixelForValue(0, 0, 0)).toBe(start);
-                                               expect(scale.getPixelForValue(lastTick, 0, 0)).toBe(end);
-                                               expect(scale.getPixelForValue(firstTick, 0, 0)).toBe(start - sign * fontSize, 4);
+                                               expect(scale.getPixelForValue(0, 0, 0)).toBeCloseToPixel(start);
+                                               expect(scale.getPixelForValue(lastTick, 0, 0)).toBeCloseToPixel(end);
+                                               expect(scale.getPixelForValue(firstTick, 0, 0)).toBeCloseToPixel(start - sign * fontSize, 4);
 
                                                expect(scale.getValueForPixel(start)).toBeCloseTo(0, 4);
                                                expect(scale.getValueForPixel(end)).toBeCloseTo(lastTick, 4);