ZacharyZhang-NYandClaude Opus 5.5
2431e2fcde
Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
65 lines
1.1 KiB
Go
65 lines
1.1 KiB
Go
package icon
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import (
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"slices"
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"testing"
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"github.com/egoist/mygo/ui"
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)
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func TestEveryIconParses(t *testing.T) {
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n := Names()
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if len(n) != 2159 {
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t.Fatalf("icons = %d, want 2159", len(n))
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}
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if !slices.IsSorted(n) {
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t.Error("Names not sorted")
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}
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for _, name := range n {
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if Must(name) == nil {
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t.Errorf("%s parsed to nil", name)
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}
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}
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}
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func TestMustCaches(t *testing.T) {
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if Must("check") != Must("check") {
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t.Error("Must parsed check twice")
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}
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}
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func TestMustPanicsOnUnknown(t *testing.T) {
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defer func() {
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if recover() == nil {
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t.Error("Must(nope) did not panic")
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}
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}()
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Must("nope")
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}
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func TestNamesIsACopy(t *testing.T) {
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n := Names()
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n[0] = "changed"
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if Names()[0] == "changed" {
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t.Error("Names exposed its slice")
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}
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}
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func TestIconDraws(t *testing.T) {
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img := ui.Render(func(c *ui.Context) {
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ui.Icon(c, Must("check")).Size(24, 24)
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}, 32, 32, 1)
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bg := img.RGBAAt(0, 0)
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inked := 0
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for y := range 32 {
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for x := range 32 {
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if img.RGBAAt(x, y) != bg {
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inked++
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}
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}
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}
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if inked < 20 {
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t.Errorf("check drew %d pixels", inked)
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}
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}
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