added test for Bounds class

usgs-api/src/test/java/de/potsdam/de/gfz/usgsapi/json/datamodels/BoundsTest.java

+/**
+ * 
+ */
+package de.potsdam.de.gfz.usgsapi.json.datamodels;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+import de.potsdam.gfz.usgsapi.json.datamodels.Bounds;
+
+/**
+ * @author Daniel Eggert (daniel.eggert@gfz-potsdam.de)
+ *
+ */
+public class BoundsTest {
+
+	@Test
+	public void test() {
+		final double n = 1;
+		final double e = 2;
+		final double s = 3;
+		final double w = 4;
+
+		Bounds b = new Bounds(n, e, s, w);
+
+		Assert.assertEquals(n, b.north, Double.MIN_VALUE);
+		Assert.assertEquals(e, b.east, Double.MIN_VALUE);
+		Assert.assertEquals(s, b.south, Double.MIN_VALUE);
+		Assert.assertEquals(w, b.west, Double.MIN_VALUE);
+
+	}
+
+}