package chart import ( "testing" "github.co/blend/go-sdk/assert" ) func TestYAxisGetTicks(t *testing.T) { assert := assert.New(t) r, err := PNG(1024, 1024) assert.Nil(err) f, err := GetDefaultFont() assert.Nil(err) ya := YAxis{} yr := &ContinuousRange{Min: 10, Max: 100, Domain: 1024} styleDefaults := Style{ Font: f, FontSize: 10.0, } vf := FloatValueFormatter ticks := ya.GetTicks(r, yr, styleDefaults, vf) assert.Len(ticks, 32) } func TestYAxisGetTicksWithUserDefaults(t *testing.T) { assert := assert.New(t) r, err := PNG(1024, 1024) assert.Nil(err) f, err := GetDefaultFont() assert.Nil(err) ya := YAxis{ Ticks: []Tick{{Value: 1.0, Label: "1.0"}}, } yr := &ContinuousRange{Min: 10, Max: 100, Domain: 1024} styleDefaults := Style{ Font: f, FontSize: 10.0, } vf := FloatValueFormatter ticks := ya.GetTicks(r, yr, styleDefaults, vf) assert.Len(ticks, 1) } func TestYAxisMeasure(t *testing.T) { assert := assert.New(t) f, err := GetDefaultFont() assert.Nil(err) style := Style{ Font: f, FontSize: 10.0, } r, err := PNG(100, 100) assert.Nil(err) ticks := []Tick{{Value: 1.0, Label: "1.0"}, {Value: 2.0, Label: "2.0"}, {Value: 3.0, Label: "3.0"}} ya := YAxis{} yab := ya.Measure(r, NewBox(0, 0, 100, 100), &ContinuousRange{Min: 1.0, Max: 3.0, Domain: 100}, style, ticks) assert.Equal(32, yab.Width()) assert.Equal(110, yab.Height()) } func TestYAxisSecondaryMeasure(t *testing.T) { assert := assert.New(t) f, err := GetDefaultFont() assert.Nil(err) style := Style{ Font: f, FontSize: 10.0, } r, err := PNG(100, 100) assert.Nil(err) ticks := []Tick{{Value: 1.0, Label: "1.0"}, {Value: 2.0, Label: "2.0"}, {Value: 3.0, Label: "3.0"}} ya := YAxis{AxisType: YAxisSecondary} yab := ya.Measure(r, NewBox(0, 0, 100, 100), &ContinuousRange{Min: 1.0, Max: 3.0, Domain: 100}, style, ticks) assert.Equal(32, yab.Width()) assert.Equal(110, yab.Height()) }