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-rw-r--r--gomponents_test.go39
1 files changed, 26 insertions, 13 deletions
diff --git a/gomponents_test.go b/gomponents_test.go
index 27fb534..c8dab1b 100644
--- a/gomponents_test.go
+++ b/gomponents_test.go
@@ -228,7 +228,7 @@ func ExampleRawf() {
 }
 
 func TestMap(t *testing.T) {
-	t.Run("maps slices to nodes", func(t *testing.T) {
+	t.Run("maps a slice to a group", 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))
@@ -237,14 +237,20 @@ func TestMap(t *testing.T) {
 		list := g.El("ul", lis...)
 
 		assert.Equal(t, `<ul><li>hat</li><li>partyhat</li><li>turtlehat</li></ul>`, list)
+		if len(lis) != 3 {
+			t.FailNow()
+		}
+		assert.Equal(t, `<li>hat</li>`, lis[0])
+		assert.Equal(t, `<li>partyhat</li>`, lis[1])
+		assert.Equal(t, `<li>turtlehat</li>`, lis[2])
 	})
 }
 
 func ExampleMap() {
 	items := []string{"party hat", "super hat"}
-	e := g.El("ul", g.Group(g.Map(items, func(i string) g.Node {
+	e := g.El("ul", 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>
 }
@@ -262,25 +268,26 @@ func TestGroup(t *testing.T) {
 		assert.Equal(t, "<div></div><span></span>", e)
 	})
 
-	t.Run("does not ignore attributes at the second level", func(t *testing.T) {
-		children := []g.Node{g.El("div", g.Attr("class", "hat")), g.El("span")}
+	t.Run("does not ignore attributes at the second level and below", func(t *testing.T) {
+		children := []g.Node{g.El("div", g.Attr("class", "hat"), g.El("hr", g.Attr("id", "partyhat"))), g.El("span")}
 		e := g.Group(children)
-		assert.Equal(t, `<div class="hat"></div><span></span>`, e)
-	})
-
-	t.Run("can render a group child node including attributes", func(t *testing.T) {
-		children := []g.Node{g.Attr("id", "hat"), g.El("div"), g.El("span")}
-		e := g.El("div", g.Group(children))
-		assert.Equal(t, `<div id="hat"><div></div><span></span></div>`, e)
+		assert.Equal(t, `<div class="hat"><hr id="partyhat"></div><span></span>`, e)
 	})
 
 	t.Run("implements fmt.Stringer", func(t *testing.T) {
 		children := []g.Node{g.El("div"), g.El("span")}
 		e := g.Group(children)
-		if e, ok := e.(fmt.Stringer); !ok || e.String() != "<div></div><span></span>" {
+		if e, ok := any(e).(fmt.Stringer); !ok || e.String() != "<div></div><span></span>" {
 			t.FailNow()
 		}
 	})
+
+	t.Run("can be used like a regular slice", func(t *testing.T) {
+		e := g.Group{g.El("div"), g.El("span")}
+		assert.Equal(t, "<div></div><span></span>", e)
+		assert.Equal(t, "<div></div>", e[0])
+		assert.Equal(t, "<span></span>", e[1])
+	})
 }
 
 func ExampleGroup() {
@@ -290,6 +297,12 @@ func ExampleGroup() {
 	// Output: <div></div><span></span>
 }
 
+func ExampleGroup_slice() {
+	e := g.Group{g.El("div"), g.El("span")}
+	_ = e.Render(os.Stdout)
+	// Output: <div></div><span></span>
+}
+
 func TestIf(t *testing.T) {
 	t.Run("returns node if condition is true", func(t *testing.T) {
 		n := g.El("div", g.If(true, g.El("span")))