From f7812a9f06d2b97f413b6b33deecba170e05d184 Mon Sep 17 00:00:00 2001
From: Markus Wüstenberg
Date: Fri, 18 Sep 2020 14:44:47 +0200
Subject: Add package attr with attribute helpers (#7)

---
 attr/attributes_test.go | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 attr/attributes_test.go

(limited to 'attr/attributes_test.go')

diff --git a/attr/attributes_test.go b/attr/attributes_test.go
new file mode 100644
index 0000000..0ad8c4e
--- /dev/null
+++ b/attr/attributes_test.go
@@ -0,0 +1,31 @@
+package attr_test
+
+import (
+	"testing"
+
+	"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(map[string]bool{
+			"boheme-hat": true,
+			"hat":        true,
+			"partyhat":   true,
+			"turtlehat":  false,
+		}))
+	})
+}
-- 
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