Add some tests

pom.xml

@@ -52,7 +52,7 @@
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>4.11</version>
+      <version>4.13</version>
       <scope>test</scope>
     </dependency>
     

src/test/java/info/hkzlab/dupal/analyzer/AppTest.java

@@ -1,9 +1,13 @@
 package info.hkzlab.dupal.analyzer;
 
 import static org.junit.Assert.assertEquals;
+import static org.mockito.Mockito.*;
 
 import org.junit.Test;
 
+import info.hkzlab.dupal.analyzer.board.boardio.DuPALCmdInterface;
+import info.hkzlab.dupal.analyzer.board.boardio.DuPALManager;
+import info.hkzlab.dupal.analyzer.devices.PAL16L8Specs;
 import info.hkzlab.dupal.analyzer.utilities.BitUtils;
 
 /**
@@ -15,8 +19,7 @@ public class AppTest
      * Test BitUtils
      */
     @Test
-    public void bitUtilsShouldCorrectlyModifyBitfields()
-    {
+    public void bitUtilsShouldCorrectlyModifyBitfields() {
         assertEquals("0b01010101 with a selection mask 0x55 should be consolidated into 0b1111", 0x0F, BitUtils.consolidateBitField(0x55, 0x55));
         assertEquals("0b11111111 with a selection mask 0x55 should be consolidated into 0b1111", 0x0F, BitUtils.consolidateBitField(0xFF, 0x55));
         assertEquals("0b01010101 with a selection mask 0xAA should be consolidated into 0", 0, BitUtils.consolidateBitField(0x55, 0xAA));
@@ -27,4 +30,14 @@ public class AppTest
         assertEquals("0b01010101 with a scatter mask 0x0F should be scattered into 0b00000101", 0x05, BitUtils.scatterBitField(0x55, 0x0F));
         assertEquals("0b01011111 with a scatter mask 0xF0 should be scattered into 0b11110000", 0xF0, BitUtils.scatterBitField(0x5F, 0xF0));
     }
+
+    public void commandInterfaceShouldBuildCorrectCommands() {
+        DuPALManager dpmMock = mock(DuPALManager.class);
+        DuPALCmdInterface dpci = new DuPALCmdInterface(dpmMock, new PAL16L8Specs());
+
+        when(dpmMock.readResponse()).thenReturn("[R 57]");
+        assertEquals("Issuing a read command via DPCI should return us the correct value", 0x57, dpci.read());
+        when(dpmMock.readResponse()).thenReturn("[W 00AABBCCDD]");
+        assertEquals("Issuing a write command via DPCI should return us the same value as written", 0xAABBCCDD, dpci.write(0xAABBCCDD));
+    }
 }