Merge pull request #115 from ahmed-hany94/text-context-elements

Add missing text content elements

elements.go

@@ -123,6 +123,26 @@ func Strong(attrs attrs.Props, children ...Node) *Element {
 	return newElement("strong", attrs, children...)
 }
 
+// Sub creates a <sub> element.
+func Sub(attrs attrs.Props, children ...Node) *Element {
+	return newElement("sub", attrs, children...)
+}
+
+// Sup creates a <sub> element.
+func Sup(attrs attrs.Props, children ...Node) *Element {
+	return newElement("sup", attrs, children...)
+}
+
+// B creates a <b> element.
+func B(attrs attrs.Props, children ...Node) *Element {
+	return newElement("b", attrs, children...)
+}
+
+// U creates a <u> element.
+func U(attrs attrs.Props, children ...Node) *Element {
+	return newElement("u", attrs, children...)
+}
+
 // Text creates a TextNode.
 func Text(content string) TextNode {
 	return TextNode(content)

elements_test.go

@@ -152,6 +152,30 @@ func TestStrong(t *testing.T) {
 	assert.Equal(t, expected, el.Render())
 }
 
+func TestSub(t *testing.T) {
+	expected := `<sub>2</sub>`
+	el := Sub(nil, Text("2"))
+	assert.Equal(t, expected, el.Render())
+}
+
+func TestSup(t *testing.T) {
+	expected := `<sup>2</sup>`
+	el := Sup(nil, Text("2"))
+	assert.Equal(t, expected, el.Render())
+}
+
+func TestB(t *testing.T) {
+	expected := `<b>Important text</b>`
+	el := B(nil, Text("Important text"))
+	assert.Equal(t, expected, el.Render())
+}
+
+func TestU(t *testing.T) {
+	expected := `<u>Unarticulated text</u>`
+	el := U(nil, Text("Unarticulated text"))
+	assert.Equal(t, expected, el.Render())
+}
+
 // ========== Comments ==========
 func TestComment(t *testing.T) {
 	expected := `<!-- this is a comment -->`