ref: bee85da05585c5f6d73208d10659f5860d3d8524
dir: /font/font_test.go/
package font
import (
//"9fans.net/go/draw"
"9fans.net/go/draw/memdraw"
"image"
"image/color"
"testing"
"github.com/psilva261/xui/xuitest"
)
func TestString(t *testing.T) {
memdraw.Init()
colors, dashBbox := testString(t, "----")
t.Logf("colors=%+v", colors)
t.Logf("dashBbox=%+v", dashBbox)
if dashBbox.Dx() < 5 || dashBbox.Dy() < 1 {
t.Fail()
}
colors, underBbox := testString(t, "____")
t.Logf("colors=%+v", colors)
t.Logf("underBbox=%+v", underBbox)
if underBbox.Dx() < 5 || underBbox.Dy() < 1 {
t.Fail()
}
if underBbox.Min.X >= dashBbox.Min.X {
t.Fail()
}
}
func TestStringEmpty(t *testing.T) {
memdraw.Init()
_, dashBbox := testString(t, "")
t.Logf("dashBbox=%v", dashBbox)
}
func testString(t *testing.T, text string) (map[color.Color]int, image.Rectangle) {
img, err := String(text, nil)
if err != nil {
t.Fail()
}
info, err := xuitest.Analyze(img)
if err != nil {
panic(err.Error())
}
colors := info.Colors
bbox := info.Bbox
return colors, bbox
}