Adding unit tests for net.authorize.sample.Sha512.ComputeTransHashSHA2.java

These tests were written using Diffblue Cover

Author: EdgarScott

pom.xml

@@ -21,6 +21,12 @@
 			<artifactId>junit</artifactId>
 			<version>4.8.1</version>
 		</dependency>
+		<dependency>
+			<groupId>junit</groupId>
+			<artifactId>junit</artifactId>
+			<version>4.12</version>
+			<scope>test</scope>
+		</dependency>
 	</dependencies>
 	<build>
 		<plugins>

src/test/java/net/authorize/sample/Sha512/ComputeTransHashSHA2Test.java

@@ -0,0 +1,57 @@
+package net.authorize.sample.Sha512;
+
+import org.junit.Assert;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.ExpectedException;
+
+public class ComputeTransHashSHA2Test {
+
+  @Rule public final ExpectedException thrown = ExpectedException.none();
+
+  @Test
+  public void getHMACSHA512InputNotNullNotNullOutputIllegalArgumentException() throws Exception {
+  	thrown.expect(IllegalArgumentException.class);
+    ComputeTransHashSHA2.getHMACSHA512("/", "/");
+  }
+
+  @Test
+  public void getHMACSHA512InputNotNullNotNullOutputIllegalArgumentException2() throws Exception {
+  	thrown.expect(IllegalArgumentException.class);
+    ComputeTransHashSHA2.getHMACSHA512(
+        "\u0003\u0001\u0001 \u0010\u0000      0                                                                       ",
+        "\u0000\u0000\u0000?????????????????????????????????????");
+  }
+
+  @Test
+  public void getHMACSHA512InputNotNullNullOutputIllegalArgumentException() throws Exception {
+  	thrown.expect(IllegalArgumentException.class);
+    ComputeTransHashSHA2.getHMACSHA512(
+        "\u8003\u0001\u0000\u0000>\u0000\ubffe\ubffe\ubffe\u0003",
+        null);
+  }
+
+  @Test
+  public void getHMACSHA512InputNullNotNullOutputIllegalArgumentException() throws Exception {
+  	thrown.expect(IllegalArgumentException.class);
+    ComputeTransHashSHA2.getHMACSHA512(
+        null, "\u0000\u0000\u0000??????????????????????");
+  }
+
+  @Test
+  public void hexStringToByteArrayInputNotNullOutput0() {
+	  Assert.assertArrayEquals(new byte[] {}, ComputeTransHashSHA2.hexStringToByteArray(""));
+  }
+
+  @Test
+  public void hexStringToByteArrayInputNotNullOutputStringIndexOutOfBoundsException() {
+	  thrown.expect(StringIndexOutOfBoundsException.class);
+    ComputeTransHashSHA2.hexStringToByteArray("/");
+  }
+
+  @Test
+  public void hexStringToByteArrayInputNotNullOutputStringIndexOutOfBoundsException2() {
+	  thrown.expect(StringIndexOutOfBoundsException.class);
+    ComputeTransHashSHA2.hexStringToByteArray("#\uff77\u0002");
+  }
+}