Basic implementation and some tests.

src/test/java/com/samskivert/mustache/MustacheTest.java

@@ -0,0 +1,81 @@
+//
+// $Id$
+
+package com.samskivert.mustache;
+
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.junit.*;
+import static org.junit.Assert.*;
+
+/**
+ * Various unit tests.
+ */
+public class MustacheTest
+{
+    @Test public void testSimpleVariable () {
+        test("bar", "{{foo}}", "foo", "bar");
+    }
+
+    @Test public void testOneShotSection () {
+        test("baz", "{{#foo}}{{bar}}{{/foo}}", "foo", context("bar", "baz"));
+    }
+
+    @Test public void testListSection () {
+        test("bazbif", "{{#foo}}{{bar}}{{/foo}}", "foo",
+             Arrays.asList(context("bar", "baz"), context("bar", "bif")));
+    }
+
+    @Test public void testArraySection () {
+        test("bazbif", "{{#foo}}{{bar}}{{/foo}}", "foo",
+             new Object[] { context("bar", "baz"), context("bar", "bif") });
+    }
+
+    @Test public void testIteratorSection () {
+        test("bazbif", "{{#foo}}{{bar}}{{/foo}}", "foo",
+             Arrays.asList(context("bar", "baz"), context("bar", "bif")).iterator());
+    }
+
+    @Test public void testEmptyListSection () {
+        test("", "{{#foo}}{{bar}}{{/foo}}", "foo", Collections.emptyList());
+    }
+
+    @Test public void testEmptyArraySection () {
+        test("", "{{#foo}}{{bar}}{{/foo}}", "foo", new Object[0]);
+    }
+
+    @Test public void testEmptyIteratorSection () {
+        test("", "{{#foo}}{{bar}}{{/foo}}", "foo", Collections.emptyList().iterator());
+    }
+
+    @Test public void testFalseSection () {
+        test("", "{{#foo}}{{bar}}{{/foo}}", "foo", false);
+    }
+
+    @Test public void testNestedListSection () {
+        test("1234", "{{#a}}{{#b}}{{c}}{{/b}}{{#d}}{{e}}{{/d}}{{/a}}", "a",
+             new Object[] { context("b", new Object[] { context("c", "1"), context("c", "2") }),
+                            context("d", new Object[] { context("e", "3"), context("e", "4") }) });
+    }
+
+    @Test public void testComment () {
+        test("foobar", "foo{{! nothing to see here}}bar");
+    }
+
+    protected void test (String expected, String template, Object... data)
+    {
+        assertEquals(expected, Mustache.compile(template).execute(context(data)));
+    }
+
+    protected static Object context (Object... data)
+    {
+        Map<String, Object> ctx = new HashMap<String, Object>();
+        for (int ii = 0; ii < data.length; ii += 2) {
+            ctx.put(data[ii].toString(), data[ii+1]);
+        }
+        return ctx;
+    }
+}