all repos — gomponents @ 5929ba8c41859ca9ea4117f42525e7be370ff55f

HTML components in pure Go

attr/attributes_test.go (view raw)

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package attr_test

import (
	"testing"

	g "github.com/maragudk/gomponents"
	"github.com/maragudk/gomponents/assert"
	"github.com/maragudk/gomponents/attr"
)

func TestID(t *testing.T) {
	t.Run("given a value, returns id=value", func(t *testing.T) {
		assert.Equal(t, ` id="hat"`, attr.ID("hat"))
	})
}

func TestClass(t *testing.T) {
	t.Run("given a value, returns class=value", func(t *testing.T) {
		assert.Equal(t, ` class="hat"`, attr.Class("hat"))
	})
}

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"`, attr.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", attr.Classes{"hat": true})
		assert.Equal(t, `<div class="hat"/>`, e)
	})

	t.Run("also works with fmt", func(t *testing.T) {
		a := attr.Classes{"hat": true}
		if a.String() != ` class="hat"` {
			t.FailNow()
		}
	})
}