#63 - Added unit test for HalEmbeddedBuilder.

src/test/java/org/springframework/hateoas/hal/HalEmbeddedBuilderUnitTests.java

@@ -0,0 +1,73 @@
+/*
+ * Copyright 2013 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.springframework.hateoas.hal;
+
+import static org.hamcrest.Matchers.*;
+import static org.junit.Assert.*;
+
+import java.util.List;
+import java.util.Map;
+
+import org.hamcrest.Matchers;
+import org.junit.Before;
+import org.junit.Test;
+import org.springframework.hateoas.RelProvider;
+import org.springframework.hateoas.core.EvoInflectorRelProvider;
+
+/**
+ * Unit tests for {@link HalEmbeddedBuilder}.
+ * 
+ * @author Oliver Gierke
+ */
+public class HalEmbeddedBuilderUnitTests {
+
+	RelProvider provider;
+
+	@Before
+	public void setUp() {
+		provider = new EvoInflectorRelProvider();
+	}
+
+	@Test
+	public void rendersSingleElementsWithSingleEntityRel() {
+
+		Map<String, List<Object>> map = setUpBuilder("foo", 1L);
+
+		assertThat(map.get("string"), Matchers.<List<Object>> allOf(hasSize(1), hasItem("foo")));
+		assertThat(map.get("long"), Matchers.<List<Object>> allOf(hasSize(1), hasItem(1L)));
+	}
+
+	@Test
+	public void rendersMultipleElementsWithCollectionResourceRel() {
+
+		Map<String, List<Object>> map = setUpBuilder("foo", "bar", 1L);
+
+		assertThat(map.containsKey("string"), is(false));
+		assertThat(map.get("strings"), Matchers.<List<Object>> allOf(hasSize(2), Matchers.<Object> hasItems("foo", "bar")));
+		assertThat(map.get("long"), Matchers.<List<Object>> allOf(hasSize(1), hasItem(1L)));
+	}
+
+	private Map<String, List<Object>> setUpBuilder(Object... values) {
+
+		HalEmbeddedBuilder builder = new HalEmbeddedBuilder(provider);
+
+		for (Object value : values) {
+			builder.add(value);
+		}
+
+		return builder.asMap();
+	}
+}