refactored the template experiment1 implementation to add i18n support of numbers & dates

libraries/testlib/test/template/experiment1/HtmlTemplateTest.kt

@@ -13,10 +13,11 @@ class HtmlTemplateTest : TestCase() {
         val foo = "James"
         val bar = "x > 1"
 
+        val format = I18nFormatter()
         // Code generated by the following template expression:
         //
-        // val actual = toHtml("<h1>$foo</h1> <p>hey $bar</p>")
-        val actual = toHtml{
+        // val actual = format.toHtml("<h1>$foo</h1> <p>hey $bar</p>")
+        val actual = format.toHtml{
             it.text("<h1>")
             it.expression(foo)
             it.text("</h1> <p>hey ")

libraries/testlib/test/template/experiment1/I18nTemplateTest.kt

@@ -0,0 +1,46 @@
+package template.experiment1
+
+import kotlin.template.experiment1.*
+import kotlin.test.assertEquals
+
+import junit.framework.TestCase
+import java.util.Date
+import java.util.Locale
+
+class I18nTemplateTest : TestCase() {
+    fun testDefaultLocale() : Unit {
+        format(I18nFormatter())
+    }
+
+    fun testFrance() : Unit {
+        format(I18nFormatter(Locale.FRANCE.sure()))
+    }
+
+    fun testGermany() : Unit {
+        format(I18nFormatter(Locale.GERMANY.sure()))
+    }
+
+    fun format(format: I18nFormatter): Unit {
+        val name = "James"
+        // TODO currently numbers cause: java.lang.ClassNotFoundException: jet.Number
+        //val price: Double = 1.99
+        val now = Date()
+
+
+        // Code generated by the following template expression:
+        //
+        // val actual = format.toI18n("hello $name!")
+        val actual = format.toString{
+            it.text("hello ")
+            it.expression(name)
+/*
+            it.text(" price ")
+            it.expression(price)
+*/
+            it.text(" date ")
+            it.expression(now)
+        }
+
+        println("Got text: $actual")
+    }
+}