added an example of a composable template

89724245 · James Strachan · cc82884b · 89724245
隐藏空白更改
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libraries/testlib/test/language/StringExpressionExampleTest.kt ...ries/testlib/test/language/StringExpressionExampleTest.kt +38 -0

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--- a/libraries/testlib/test/language/StringExpressionExampleTest.kt
+++ b/libraries/testlib/test/language/StringExpressionExampleTest.kt
+package language
+
+import kotlin.util.*
+import java.util.*
+
+import junit.framework.TestCase
+
+class Product(val name: String, val price: Double) {
+}
+
+class Customer(val name: String, val products: List<Product>) {
+}
+
+
+fun customerTemplate(customer: Customer) = """
+<html>
+<body>
+<h1>Hello ${customer.name}</h1>
+<ul>
+${customer.products.map<Product,String>{ productSnippet(it) }.join("\n")}
+</ul>
+<p>lets do some kool stuff</p>
+</body>
+"""
+
+fun productSnippet(product: Product) = "<li>${product.name}. Price : ${product.price}</li>"
+
+// TODO support number formatting methods?
+// fun productSnippet(product: Product) = "<li>${product.name}. Price : ${product.price.format('## ###,00')} </li>"
+
+
+class StringExpressionExampleTest : TestCase() {
+    val customer = Customer("James", arrayList(Product("Beer", 1.99), Product("Wine", 5.99)))
+
+    fun testExpressions(): Unit {
+        println(customerTemplate(customer))
+    }
+}
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