Drop support for Go 1.16 and Go 1.17 (#203)

Fixes #184

1 files changed, 22 insertions, 0 deletions

diff --git a/gomponents_test.go b/gomponents_test.go
index f3e81b0..27fb534 100644
--- a/gomponents_test.go
+++ b/gomponents_test.go
@@ -227,6 +227,28 @@ func ExampleRawf() {
 	// Output: <span><button onclick="javascript:alert('Party time!')">Party hats</button> &gt; normal hats.</span>
 }
 
+func TestMap(t *testing.T) {
+	t.Run("maps slices to nodes", func(t *testing.T) {
+		items := []string{"hat", "partyhat", "turtlehat"}
+		lis := g.Map(items, func(i string) g.Node {
+			return g.El("li", g.Text(i))
+		})
+
+		list := g.El("ul", lis...)
+
+		assert.Equal(t, `<ul><li>hat</li><li>partyhat</li><li>turtlehat</li></ul>`, list)
+	})
+}
+
+func ExampleMap() {
+	items := []string{"party hat", "super hat"}
+	e := g.El("ul", g.Group(g.Map(items, func(i string) g.Node {
+		return g.El("li", g.Text(i))
+	})))
+	_ = e.Render(os.Stdout)
+	// Output: <ul><li>party hat</li><li>super hat</li></ul>
+}
+
 func TestGroup(t *testing.T) {
 	t.Run("groups multiple nodes into one", func(t *testing.T) {
 		children := []g.Node{g.El("br", g.Attr("id", "hat")), g.El("hr")}