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twine_measure_height_test.go
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/
twine_measure_height_test.go
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package etxt
import "testing"
func TestTwineHeightSizerParity(t *testing.T) {
if testFontA == nil { t.SkipNow() }
renderer := NewRenderer()
renderer.SetFont(testFontA)
renderer.Utils().SetCache8MiB()
sizer := getTwineHeightSizer()
defer releaseTwineHeightSizer(sizer)
var twine Twine
tests := []string{
"the only purpose of my life is being measured",
"hello\ngoodbye",
"hateful tricky cases\n",
"\n",
" \n",
"\n ",
" \n\n ",
"please let\n\nme go",
"who let\n \nthe dogs out?!",
"\nwho?!\nwho?!\nwho?! who?!\n",
}
for i, test := range tests {
twine.Reset()
twine.Add(test)
textHeight := renderer.Measure(test).Height()
sizer.Initialize(renderer, twine)
twineHeight := sizer.Measure(renderer, nil)
if textHeight != twineHeight {
textf, twinef := textHeight.ToFloat64(), twineHeight.ToFloat64()
t.Fatalf("twine measure height parity #%d, expected %f, got %f", i, textf, twinef)
}
}
}