         expect(tick_coords.major[1]).to.be.deep.equal(new Float64Array([100, 23.299000144533963, 13.264666955734583, 7.394958320545214, 3.2303337669352175, 0]))
         expect(tick_coords.major_labels).to.be.deep.equal([0, 200, 400, 600, 800, 1000])
 
-      it.skip "Should correctly determine tick coords and labels for LogColorMapper if orientation='vertical'", ->
+      it "Should correctly determine tick coords and labels for LogColorMapper if orientation='vertical'", ->
         @color_bar.color_mapper = new LogColorMapper({low: 0, high: 1000, palette: Viridis.Viridis10})
         @color_bar.width = 100
         @color_bar.orientation = 'horizontal'

            expect(image_dimensions.width).to.be.equal(100)
            expect(image_dimensions.height).to.be.equal(200)

          it.skip "Should return width = 0.30 * plot.width for 'short' palette", ->
            @color_bar.color_mapper = new LinearColorMapper({low: 1, high: 100, palette: Viridis.Viridis3})

            image_dimensions = @color_bar._computed_image_dimensions()
            expect(image_dimensions.width).to.be.equal(150)
            expect(image_dimensions.height).to.be.equal(25)

          it.skip "Should return width = palette.length * 25 for 'medium' palette", ->
            @color_bar.color_mapper = new LinearColorMapper({low: 1, high: 100, palette: Viridis.Viridis10})

            image_dimensions = @color_bar._computed_image_dimensions()
            expect(image_dimensions.width).to.be.equal(250)
            expect(image_dimensions.height).to.be.equal(25)

          it.skip "Should return width = 0.80 * plot.width for 'long' palette", ->
            @color_bar.color_mapper = new LinearColorMapper({low: 1, high: 100, palette: Viridis.Viridis256})

            image_dimensions = @color_bar._computed_image_dimensions()

        expect(tick_coords.major[0]).to.be.deep.equal(new Float64Array([0, 20, 40, 60, 80, 100]))
        expect(tick_coords.major_labels).to.be.deep.equal([10, 12, 14, 16, 18, 20])

      it "Should correctly determine tick coords and labels for LogColorMapper if orientation='vertical'", ->
        @color_bar.color_mapper = new LogColorMapper({low: 0, high: 1000, palette: Viridis.Viridis10})
        @color_bar.height = 100
        @color_bar.orientation = 'vertical'
