DATADOC-162 - Added more test cases around Point class.

spring-data-mongodb/src/test/java/org/springframework/data/document/mongodb/geo/PointUnitTests.java

@@ -0,0 +1,31 @@
+package org.springframework.data.document.mongodb.geo;
+
+import static org.hamcrest.CoreMatchers.*;
+import static org.junit.Assert.*;
+
+import org.junit.Test;
+
+/**
+ * Unit tests for {@link Point}.
+ * 
+ * @author Oliver Gierke
+ */
+public class PointUnitTests {
+
+	@Test(expected = IllegalArgumentException.class)
+	public void rejectsNullforCopyConstructor() {
+		new Point(null);
+	}
+	
+	@Test
+	public void equalsIsImplementedCorrectly() {
+		assertThat(new Point(1.5, 1.5), is(equalTo(new Point(1.5, 1.5))));
+		assertThat(new Point(1.5, 1.5), is(not(equalTo(new Point(2.0, 2.0)))));
+		assertThat(new Point(2.0, 2.0), is(not(equalTo(new Point(1.5, 1.5)))));
+	}
+	
+	@Test
+	public void invokingToStringWorksCorrectly() {
+		new Point(1.5, 1.5).toString();
+	}
+}