add a few tests

framework/go.mod

@@ -10,6 +10,7 @@ require (
 
 require (
 	github.com/andybalholm/brotli v1.1.0 // indirect
+	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/fasthttp/websocket v1.5.10 // indirect
 	github.com/gofiber/contrib/websocket v1.3.2 // indirect
 	github.com/google/uuid v1.6.0 // indirect
@@ -19,8 +20,10 @@ require (
 	github.com/mattn/go-colorable v0.1.13 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/mattn/go-runewidth v0.0.16 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/rivo/uniseg v0.4.7 // indirect
 	github.com/savsgio/gotils v0.0.0-20240704082632-aef3928b8a38 // indirect
+	github.com/stretchr/testify v1.9.0 // indirect
 	github.com/valyala/bytebufferpool v1.0.0 // indirect
 	github.com/valyala/fasthttp v1.55.0 // indirect
 	github.com/valyala/fasttemplate v1.2.2 // indirect
@@ -28,4 +31,5 @@ require (
 	golang.org/x/crypto v0.27.0 // indirect
 	golang.org/x/sys v0.25.0 // indirect
 	golang.org/x/text v0.18.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

framework/h/render_test.go

@@ -0,0 +1,57 @@
+package h
+
+import (
+	"github.com/stretchr/testify/assert"
+	"testing"
+)
+
+func TestRender(t *testing.T) {
+	div := Div(
+		Id("my-div"),
+		Attribute("data-attr-2", "value"),
+		Attributes(&AttributeMap{
+			"data-attr-3": "value",
+			"data-attr-4": "value",
+		}),
+		BeforeRequest(
+			SetText("before request"),
+		),
+		AfterRequest(
+			SetText("after request"),
+		),
+		Children(
+			Div(Text("hello, world")),
+		),
+		Text("hello, child"),
+	)
+
+	div.attributes["data-attr-1"] = "value"
+
+	result := Render(div)
+
+	assert.Equal(t,
+		`<div data-attr-1="value" id="my-div" data-attr-2="value" data-attr-3="value" data-attr-4="value" hx-on::before-request="this.innerText = 'before request';" hx-on::after-request="this.innerText = 'after request';"><div >hello, world</div>hello, child</div>`,
+		result)
+}
+
+func TestRawContent(t *testing.T) {
+	str := "<div>hello, world</div>"
+	raw := Raw(str)
+	assert.Equal(t, str, Render(raw))
+}
+
+func TestConditional(t *testing.T) {
+	result := Render(
+		Div(
+			IfElse(true, Text("true"), Text("false")),
+		),
+	)
+	assert.Equal(t, "<div >true</div>", result)
+
+	result = Render(
+		Div(
+			If(false, Text("true")),
+		),
+	)
+	assert.Equal(t, "<div ></div>", result)
+}

framework/h/renderer.go

@@ -7,9 +7,11 @@ import (
 
 func (node *Element) Render(builder *strings.Builder) {
 	// some elements may not have a tag, such as a Fragment
+
 	if node.tag != "" {
 		builder.WriteString("<" + node.tag)
 		builder.WriteString(" ")
+
 		for name, value := range node.attributes {
 			NewAttribute(name, value).Render(builder)
 		}
@@ -82,6 +84,7 @@ func (m *AttributeMap) Render(builder *strings.Builder) {
 	m2 := m.ToMap()
 
 	for k, v := range m2 {
+		builder.WriteString(" ")
 		NewAttribute(k, v).Render(builder)
 	}
 }

framework/h/tag.go

@@ -228,6 +228,7 @@ func Tag(tag string, children ...Ren) *Element {
 	return &Element{
 		tag:        tag,
 		children:   children,
+		attributes: make(map[string]string),
 	}
 }