[07/11] incubator-tinkerpop git commit: Add tests for MeanNumberSupplier.

[sp...@apache.org]

Add tests for MeanNumberSupplier.


Project: http://git-wip-us.apache.org/repos/asf/incubator-tinkerpop/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-tinkerpop/commit/367c7f96
Tree: http://git-wip-us.apache.org/repos/asf/incubator-tinkerpop/tree/367c7f96
Diff: http://git-wip-us.apache.org/repos/asf/incubator-tinkerpop/diff/367c7f96

Branch: refs/heads/master
Commit: 367c7f966bace51e7fdbb4c1a883cce83d9e6c20
Parents: 8f92f41
Author: Stephen Mallette <sp...@genoprime.com>
Authored: Thu May 21 14:56:06 2015 -0400
Committer: Stephen Mallette <sp...@genoprime.com>
Committed: Thu May 21 15:55:04 2015 -0400

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 .../util/function/MeanNumberSupplierTest.java   | 50 ++++++++++++++++++++
 1 file changed, 50 insertions(+)
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http://git-wip-us.apache.org/repos/asf/incubator-tinkerpop/blob/367c7f96/gremlin-core/src/test/java/org/apache/tinkerpop/gremlin/util/function/MeanNumberSupplierTest.java
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diff --git a/gremlin-core/src/test/java/org/apache/tinkerpop/gremlin/util/function/MeanNumberSupplierTest.java b/gremlin-core/src/test/java/org/apache/tinkerpop/gremlin/util/function/MeanNumberSupplierTest.java
new file mode 100644
index 0000000..08b3e56
--- /dev/null
+++ b/gremlin-core/src/test/java/org/apache/tinkerpop/gremlin/util/function/MeanNumberSupplierTest.java
@@ -0,0 +1,50 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.apache.tinkerpop.gremlin.util.function;
+
+import org.apache.tinkerpop.gremlin.process.traversal.step.map.MeanGlobalStep;
+import org.junit.Test;
+
+import java.util.HashSet;
+
+import static org.hamcrest.CoreMatchers.instanceOf;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotSame;
+
+/**
+ * @author Stephen Mallette (http://stephen.genoprime.com)
+ */
+public class MeanNumberSupplierTest {
+    @Test
+    public void shouldSupplyMeanNumberInstance() {
+        assertThat(MeanNumberSupplier.instance().get(), instanceOf(MeanGlobalStep.MeanNumber.class));
+    }
+
+    @Test
+    public void shouldSupplyNewMeanNumberOnEachInvocation() {
+        final MeanGlobalStep.MeanNumber l1 = MeanNumberSupplier.instance().get();
+        final MeanGlobalStep.MeanNumber l2 = MeanNumberSupplier.instance().get();
+        final MeanGlobalStep.MeanNumber l3 = MeanNumberSupplier.instance().get();
+
+        assertNotSame(l1, l2);
+        assertNotSame(l1, l3);
+        assertNotSame(l2, l3);
+    }
+}