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package ascii
import (
"testing"
"github.com/charmbracelet/lipgloss"
)
func TestGetFont(t *testing.T) {
tests := []struct {
name string
fontName string
want Font
}{
{
name: "known font",
fontName: Rebel,
want: fonts[Rebel],
},
{
name: "unknown font falls back to default",
fontName: "missing-font",
want: fonts[DefaultFont],
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got := GetFont(tt.fontName)
if got != tt.want {
t.Fatalf("GetFont(%q) returned unexpected font", tt.fontName)
}
})
}
}
func TestRenderNumber(t *testing.T) {
font := fonts[Mono12]
tests := []struct {
name string
input string
expect string
}{
{
name: "digits and colon",
input: "10:2",
expect: lipgloss.JoinHorizontal(lipgloss.Top, font[1], font[0], font[10], font[2]),
},
{
name: "unsupported runes are empty",
input: "1x2",
expect: lipgloss.JoinHorizontal(lipgloss.Top, font[1], "", font[2]),
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got := RenderNumber(tt.input, font)
if got != tt.expect {
t.Fatalf("RenderNumber(%q) returned unexpected output", tt.input)
}
})
}
}
func TestRenderDigit(t *testing.T) {
font := fonts[Ansi]
tests := []struct {
name string
input rune
want string
}{
{name: "digit", input: '3', want: font[3]},
{name: "colon", input: ':', want: font[10]},
{name: "unsupported", input: 'x', want: ""},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := renderDigit(tt.input, font); got != tt.want {
t.Fatalf("renderDigit(%q) = %q, want %q", tt.input, got, tt.want)
}
})
}
}
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