X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=test%2Fjalview%2Futil%2FFormatTest.java;fp=test%2Fjalview%2Futil%2FFormatTest.java;h=18199f9bbad791c88b5cc2dabfba39278daa4b4e;hb=fc9aecdad8fb4d6ac38e504b094b29cf2223b32b;hp=0000000000000000000000000000000000000000;hpb=08a75320d4e492edb4f308d0ab6c1044896dfd96;p=jalview.git

diff --git a/test/jalview/util/FormatTest.java b/test/jalview/util/FormatTest.java
new file mode 100644
index 0000000..18199f9
--- /dev/null
+++ b/test/jalview/util/FormatTest.java
@@ -0,0 +1,32 @@
+package jalview.util;
+
+import static org.testng.Assert.assertEquals;
+
+import org.testng.annotations.Test;
+
+public class FormatTest
+{
+  @Test(groups = "Functional")
+  public void testAppendPercentage()
+  {
+    StringBuilder sb = new StringBuilder();
+    Format.appendPercentage(sb, 123.456f, 0);
+    assertEquals(sb.toString(), "123");
+
+    sb.setLength(0);
+    Format.appendPercentage(sb, 123.456f, 1);
+    assertEquals(sb.toString(), "123.4");
+
+    sb.setLength(0);
+    Format.appendPercentage(sb, 123.456f, 2);
+    assertEquals(sb.toString(), "123.45");
+
+    sb.setLength(0);
+    Format.appendPercentage(sb, 123.456f, 3);
+    assertEquals(sb.toString(), "123.456");
+
+    sb.setLength(0);
+    Format.appendPercentage(sb, 123.456f, 4);
+    assertEquals(sb.toString(), "123.4560");
+  }
+}