Add unit tests for org.gridkit.util.formating.Formats

These tests were written using Diffblue Cover.

Author: Peter Sear

sjk-core/src/test/java/org/gridkit/util/formating/FormatsTest.java

@@ -0,0 +1,28 @@
+package org.gridkit.util.formating;
+
+import org.junit.Test;
+
+import static org.gridkit.util.formating.Formats.*;
+import static org.junit.Assert.*;
+
+public class FormatsTest {
+
+  @Test
+  public void testformatRate() {
+    assertEquals("    0", formatRate(0d));
+    assertEquals("50.00", formatRate(50d));
+    assertEquals("500.0", formatRate(500d));
+    assertEquals("50.0k", formatRate(50e3d));
+    assertEquals("50.0m", formatRate(50e6d));
+    assertEquals("50.0g", formatRate(50e9d));
+    assertEquals("1.5e+11", formatRate(150e9d));
+  }
+
+  @Test
+  public void testToMemorySize() {
+    assertEquals("3", toMemorySize(3L));
+    assertEquals("38k", toMemorySize(39327L));
+    assertEquals("31m", toMemorySize(33553116L));
+    assertEquals("35g", toMemorySize(38506017581L));
+  }
+}