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package components_test
import (
"os"
"testing"
g "github.com/maragudk/gomponents"
c "github.com/maragudk/gomponents/components"
"github.com/maragudk/gomponents/internal/assert"
)
func TestClasses(t *testing.T) {
t.Run("given a map, returns sorted keys from the map with value true", func(t *testing.T) {
assert.Equal(t, ` class="boheme-hat hat partyhat"`, c.Classes{
"boheme-hat": true,
"hat": true,
"partyhat": true,
"turtlehat": false,
})
})
t.Run("renders as attribute in an element", func(t *testing.T) {
e := g.El("div", c.Classes{"hat": true})
assert.Equal(t, `<div class="hat"></div>`, e)
})
t.Run("also works with fmt", func(t *testing.T) {
a := c.Classes{"hat": true}
if a.String() != ` class="hat"` {
t.FailNow()
}
})
}
func ExampleClasses() {
e := g.El("div", c.Classes{"party-hat": true, "boring-hat": false})
_ = e.Render(os.Stdout)
// Output: <div class="party-hat"></div>
}
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