gremlin-core/src/test/java/org/apache/tinkerpop/gremlin/process/traversal/step/map/AddVertexStepTest.java

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 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
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 *
 * http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.tinkerpop.gremlin.process.traversal.step.map;

import org.apache.tinkerpop.gremlin.process.traversal.Traversal;
import org.apache.tinkerpop.gremlin.structure.T;
import org.apache.tinkerpop.gremlin.structure.Vertex;
import org.junit.Test;

import static org.junit.Assert.assertEquals;
import static org.mockito.Mockito.mock;

public class AddVertexStepTest {

    @Test
    public void shouldDefaultTheLabelIfNullString() {
        final Traversal.Admin t = mock(Traversal.Admin.class);
        final AddVertexStartStep starStep = new AddVertexStartStep(t, (String) null);
        assertEquals(Vertex.DEFAULT_LABEL, starStep.getParameters().getRaw().get(T.label).get(0));
        final AddVertexStep step = new AddVertexStep(t, (String) null);
        assertEquals(Vertex.DEFAULT_LABEL, starStep.getParameters().getRaw().get(T.label).get(0));
    }

    @Test
    public void shouldDefaultTheLabelIfNullTraversal() {
        final Traversal.Admin t = mock(Traversal.Admin.class);
        final AddVertexStartStep starStep = new AddVertexStartStep(t, (Traversal<?,String>) null);
        assertEquals(Vertex.DEFAULT_LABEL, starStep.getParameters().getRaw().get(T.label).get(0));
        final AddVertexStep step = new AddVertexStep(t, (String) null);
        assertEquals(Vertex.DEFAULT_LABEL, starStep.getParameters().getRaw().get(T.label).get(0));
    }
}