diff --git a/src/test/java/hudson/plugins/violations/types/checkstyle/CheckstyleDescriptorTest.java b/src/test/java/hudson/plugins/violations/types/checkstyle/CheckstyleDescriptorTest.java
new file mode 100644
index 0000000..84c1678
--- /dev/null
+++ b/src/test/java/hudson/plugins/violations/types/checkstyle/CheckstyleDescriptorTest.java
@@ -0,0 +1,19 @@
+package hudson.plugins.violations.types.checkstyle;
+
+import org.junit.Test;
+
+import java.util.List;
+
+import static org.junit.Assert.assertTrue;
+
+public class CheckstyleDescriptorTest {
+
+    @Test
+    public void testMavenTargets() {
+        CheckstyleDescriptor checkstyleDescriptor = new CheckstyleDescriptor();
+
+        List<String> mavenTargets = checkstyleDescriptor.getMavenTargets();
+
+        assertTrue(mavenTargets.contains("checkstyle-result.xml"));
+    }
+}
diff --git a/src/test/java/hudson/plugins/violations/types/codenarc/CodenarcDescriptorTest.java b/src/test/java/hudson/plugins/violations/types/codenarc/CodenarcDescriptorTest.java
new file mode 100644
index 0000000..5aee9c5
--- /dev/null
+++ b/src/test/java/hudson/plugins/violations/types/codenarc/CodenarcDescriptorTest.java
@@ -0,0 +1,19 @@
+package hudson.plugins.violations.types.codenarc;
+
+import org.junit.Test;
+
+import java.util.List;
+
+import static org.junit.Assert.assertTrue;
+
+public class CodenarcDescriptorTest {
+
+    @Test
+    public void testMavenTargets() {
+        CodenarcDescriptor codenarcDescriptor = new CodenarcDescriptor();
+
+        List<String> mavenTargets = codenarcDescriptor.getMavenTargets();
+
+        assertTrue(mavenTargets.contains("CodeNarcXmlReport.xml"));
+    }
+}
diff --git a/src/test/java/hudson/plugins/violations/types/cpd/CPDDescriptorTest.java b/src/test/java/hudson/plugins/violations/types/cpd/CPDDescriptorTest.java
new file mode 100644
index 0000000..8dc416b
--- /dev/null
+++ b/src/test/java/hudson/plugins/violations/types/cpd/CPDDescriptorTest.java
@@ -0,0 +1,19 @@
+package hudson.plugins.violations.types.cpd;
+
+import org.junit.Test;
+
+import java.util.List;
+
+import static org.junit.Assert.assertTrue;
+
+public class CPDDescriptorTest {
+
+    @Test
+    public void testMavenTargets() {
+        CPDDescriptor cpdDescriptor = new CPDDescriptor();
+
+        List<String> mavenTargets = cpdDescriptor.getMavenTargets();
+
+        assertTrue(mavenTargets.contains("cpd.xml"));
+    }
+}
diff --git a/src/test/java/hudson/plugins/violations/types/csslint/CssLintDescriptorTest.java b/src/test/java/hudson/plugins/violations/types/csslint/CssLintDescriptorTest.java
new file mode 100644
index 0000000..3c8b4fe
--- /dev/null
+++ b/src/test/java/hudson/plugins/violations/types/csslint/CssLintDescriptorTest.java
@@ -0,0 +1,19 @@
+package hudson.plugins.violations.types.csslint;
+
+import org.junit.Test;
+
+import java.util.List;
+
+import static org.junit.Assert.assertTrue;
+
+public class CssLintDescriptorTest {
+
+    @Test
+    public void testMavenTargets() {
+        CssLintDescriptor cssLintDescriptor = new CssLintDescriptor();
+
+        List<String> mavenTargets = cssLintDescriptor.getMavenTargets();
+
+        assertTrue(mavenTargets.contains("csslint.xml"));
+    }
+}
diff --git a/src/test/java/hudson/plugins/violations/types/findbugs/FindBugsDescriptorTest.java b/src/test/java/hudson/plugins/violations/types/findbugs/FindBugsDescriptorTest.java
new file mode 100644
index 0000000..8ee2710
--- /dev/null
+++ b/src/test/java/hudson/plugins/violations/types/findbugs/FindBugsDescriptorTest.java
@@ -0,0 +1,20 @@
+package hudson.plugins.violations.types.findbugs;
+
+import org.junit.Test;
+
+import java.util.List;
+
+import static org.junit.Assert.assertTrue;
+
+public class FindBugsDescriptorTest {
+
+    @Test
+    public void testMavenTargets() {
+        FindBugsDescriptor findBugsDescriptor = new FindBugsDescriptor();
+
+        List<String> mavenTargets = findBugsDescriptor.getMavenTargets();
+
+        assertTrue(mavenTargets.contains("findbugsXml.xml"));
+        assertTrue(mavenTargets.contains("findbugs.xml"));
+    }
+}
diff --git a/src/test/java/hudson/plugins/violations/types/fxcop/FxCopDescriptorTest.java b/src/test/java/hudson/plugins/violations/types/fxcop/FxCopDescriptorTest.java
new file mode 100644
index 0000000..b3e7fa4
--- /dev/null
+++ b/src/test/java/hudson/plugins/violations/types/fxcop/FxCopDescriptorTest.java
@@ -0,0 +1,15 @@
+package hudson.plugins.violations.types.fxcop;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertNotNull;
+
+public class FxCopDescriptorTest {
+
+    @Test
+    public void testParserCreation() {
+        FxCopDescriptor fxCopDescriptor = new FxCopDescriptor();
+
+        assertNotNull(fxCopDescriptor.createParser());
+    }
+}
diff --git a/src/test/java/hudson/plugins/violations/types/gendarme/GendarmeDescriptorTest.java b/src/test/java/hudson/plugins/violations/types/gendarme/GendarmeDescriptorTest.java
new file mode 100644
index 0000000..403d7d7
--- /dev/null
+++ b/src/test/java/hudson/plugins/violations/types/gendarme/GendarmeDescriptorTest.java
@@ -0,0 +1,15 @@
+package hudson.plugins.violations.types.gendarme;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertNotNull;
+
+public class GendarmeDescriptorTest {
+
+    @Test
+    public void testParserCreation() {
+        GendarmeDescriptor gendarmeDescriptor = new GendarmeDescriptor();
+
+        assertNotNull(gendarmeDescriptor.createParser());
+    }
+}
diff --git a/src/test/java/hudson/plugins/violations/types/jcreport/JcReportDescriptorTest.java b/src/test/java/hudson/plugins/violations/types/jcreport/JcReportDescriptorTest.java
new file mode 100644
index 0000000..7c4b4b2
--- /dev/null
+++ b/src/test/java/hudson/plugins/violations/types/jcreport/JcReportDescriptorTest.java
@@ -0,0 +1,27 @@
+package hudson.plugins.violations.types.jcreport;
+
+import org.junit.Test;
+
+import java.util.List;
+
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
+public class JcReportDescriptorTest {
+
+    @Test
+    public void testParserCreation() {
+        JcReportDescriptor jcReportDescriptor = new JcReportDescriptor();
+
+        assertNotNull(jcReportDescriptor.createParser());
+    }
+
+    @Test
+    public void testMavenTargets() {
+        JcReportDescriptor jcReportDescriptor = new JcReportDescriptor();
+
+        List<String> mavenTargets = jcReportDescriptor.getMavenTargets();
+
+        assertTrue(mavenTargets.contains("jcoderz-report.xml"));
+    }
+}
diff --git a/src/test/java/hudson/plugins/violations/types/jslint/JsLintDescriptorTest.java b/src/test/java/hudson/plugins/violations/types/jslint/JsLintDescriptorTest.java
new file mode 100644
index 0000000..980bbcd
--- /dev/null
+++ b/src/test/java/hudson/plugins/violations/types/jslint/JsLintDescriptorTest.java
@@ -0,0 +1,27 @@
+package hudson.plugins.violations.types.jslint;
+
+import org.junit.Test;
+
+import java.util.List;
+
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
+public class JsLintDescriptorTest {
+
+    @Test
+    public void testParserCreation() {
+        JsLintDescriptor jsLintDescriptor = new JsLintDescriptor();
+
+        assertNotNull(jsLintDescriptor.createParser());
+    }
+
+    @Test
+    public void testMavenTargets() {
+        JsLintDescriptor jsLintDescriptor = new JsLintDescriptor();
+
+        List<String> mavenTargets = jsLintDescriptor.getMavenTargets();
+
+        assertTrue(mavenTargets.contains("jslint.xml"));
+    }
+}
diff --git a/src/test/java/hudson/plugins/violations/types/pmd/PMDDescriptorTest.java b/src/test/java/hudson/plugins/violations/types/pmd/PMDDescriptorTest.java
new file mode 100644
index 0000000..ba37002
--- /dev/null
+++ b/src/test/java/hudson/plugins/violations/types/pmd/PMDDescriptorTest.java
@@ -0,0 +1,19 @@
+package hudson.plugins.violations.types.pmd;
+
+import org.junit.Test;
+
+import java.util.List;
+
+import static org.junit.Assert.assertTrue;
+
+public class PMDDescriptorTest {
+
+    @Test
+    public void testMavenTargets() {
+        PMDDescriptor pmdDescriptor = new PMDDescriptor();
+
+        List<String> mavenTargets = pmdDescriptor.getMavenTargets();
+
+        assertTrue(mavenTargets.contains("pmd.xml"));
+    }
+}
diff --git a/src/test/java/hudson/plugins/violations/types/resharper/ReSharperDescriptorTest.java b/src/test/java/hudson/plugins/violations/types/resharper/ReSharperDescriptorTest.java
new file mode 100644
index 0000000..7b98401
--- /dev/null
+++ b/src/test/java/hudson/plugins/violations/types/resharper/ReSharperDescriptorTest.java
@@ -0,0 +1,19 @@
+package hudson.plugins.violations.types.resharper;
+
+import org.junit.Test;
+
+import java.util.List;
+
+import static org.junit.Assert.assertTrue;
+
+public class ReSharperDescriptorTest {
+
+    @Test
+    public void testMavenTargets() {
+        ReSharperDescriptor reSharperDescriptor = new ReSharperDescriptor();
+
+        List<String> mavenTargets = reSharperDescriptor.getMavenTargets();
+
+        assertTrue(mavenTargets.contains("resharper.xml"));
+    }
+}
diff --git a/src/test/java/hudson/plugins/violations/types/simian/SimianDescriptorTest.java b/src/test/java/hudson/plugins/violations/types/simian/SimianDescriptorTest.java
new file mode 100644
index 0000000..89f0dd7
--- /dev/null
+++ b/src/test/java/hudson/plugins/violations/types/simian/SimianDescriptorTest.java
@@ -0,0 +1,15 @@
+package hudson.plugins.violations.types.simian;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertNotNull;
+
+public class SimianDescriptorTest {
+
+    @Test
+    public void testParserCreation() {
+        SimianDescriptor simianDescriptor = new SimianDescriptor();
+
+        assertNotNull(simianDescriptor.createParser());
+    }
+}
diff --git a/src/test/java/hudson/plugins/violations/types/stylecop/StyleCopDescriptorTest.java b/src/test/java/hudson/plugins/violations/types/stylecop/StyleCopDescriptorTest.java
new file mode 100644
index 0000000..7b0b6fb
--- /dev/null
+++ b/src/test/java/hudson/plugins/violations/types/stylecop/StyleCopDescriptorTest.java
@@ -0,0 +1,27 @@
+package hudson.plugins.violations.types.stylecop;
+
+import org.junit.Test;
+
+import java.util.List;
+
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
+public class StyleCopDescriptorTest {
+
+    @Test
+    public void testParserCreation() {
+        StyleCopDescriptor styleCopDescriptor = new StyleCopDescriptor();
+
+        assertNotNull(styleCopDescriptor.createParser());
+    }
+
+    @Test
+    public void testMavenTargets() {
+        StyleCopDescriptor styleCopDescriptor = new StyleCopDescriptor();
+
+        List<String> mavenTargets = styleCopDescriptor.getMavenTargets();
+
+        assertTrue(mavenTargets.contains("SourceAnalysisViolations.xml"));
+    }
+}
diff --git a/src/test/java/hudson/plugins/violations/util/AbsoluteFileFinderTest.java b/src/test/java/hudson/plugins/violations/util/AbsoluteFileFinderTest.java
new file mode 100644
index 0000000..28f97c1
--- /dev/null
+++ b/src/test/java/hudson/plugins/violations/util/AbsoluteFileFinderTest.java
@@ -0,0 +1,18 @@
+package hudson.plugins.violations.util;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+
+public class AbsoluteFileFinderTest {
+
+    @Test
+    public void testFileForName() {
+        AbsoluteFileFinder absoluteFileFinder = new AbsoluteFileFinder();
+        absoluteFileFinder.addSourcePath("src/test/resources");
+
+        assertNotNull(absoluteFileFinder.getFileForName("rootDir.txt"));
+        assertNull(absoluteFileFinder.getFileForName("doesntexistfile.txt"));
+    }
+}
diff --git a/src/test/java/hudson/plugins/violations/util/ComparesTest.java b/src/test/java/hudson/plugins/violations/util/ComparesTest.java
new file mode 100644
index 0000000..152d7e1
--- /dev/null
+++ b/src/test/java/hudson/plugins/violations/util/ComparesTest.java
@@ -0,0 +1,20 @@
+package hudson.plugins.violations.util;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+public class ComparesTest {
+
+    @Test
+    public void testCompare() {
+        String a = "First";
+        String b = "Second";
+
+        assertEquals(0, Compares.compare(null, null));
+        assertEquals(-1, Compares.compare(null, b));
+        assertEquals(1, Compares.compare(a, null));
+
+        assertEquals(a.compareTo(b), Compares.compare(a, b));
+    }
+}
diff --git a/src/test/java/hudson/plugins/violations/util/EqualsTest.java b/src/test/java/hudson/plugins/violations/util/EqualsTest.java
new file mode 100644
index 0000000..20babdb
--- /dev/null
+++ b/src/test/java/hudson/plugins/violations/util/EqualsTest.java
@@ -0,0 +1,34 @@
+package hudson.plugins.violations.util;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+public class EqualsTest {
+
+    @Test
+    public void testEquals() {
+        String a = "First";
+        String b = "Second";
+        String c = "First";
+
+        assertTrue(Equals.equals(null, null));
+        assertFalse(Equals.equals(null, b));
+        assertEquals(a.equals(b), Equals.equals(a, b));
+        assertEquals(a.equals(c), Equals.equals(a, c));
+    }
+
+    @Test
+    public void testEqualsMultiple() {
+        String a = "First";
+        String b = "Second";
+        String c = "First";
+
+        assertTrue(Equals.equals(null, null, null));
+        assertFalse(Equals.equals(null, b, c));
+        assertTrue(Equals.equals(a, a, c));
+        assertFalse(Equals.equals(a, b, c));
+    }
+}
diff --git a/src/test/java/hudson/plugins/violations/util/HashCodesTest.java b/src/test/java/hudson/plugins/violations/util/HashCodesTest.java
new file mode 100644
index 0000000..043536a
--- /dev/null
+++ b/src/test/java/hudson/plugins/violations/util/HashCodesTest.java
@@ -0,0 +1,20 @@
+package hudson.plugins.violations.util;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+public class HashCodesTest {
+
+    @Test
+    public void testHashCode() {
+        String a = "This is a String";
+        int hash = a.hashCode();
+
+        int expected = 31 * 17 + hash;
+        assertEquals(expected, HashCodes.hashCode(a));
+
+        expected = 31 * (31 * 17 + hash) + hash;
+        assertEquals(expected, HashCodes.hashCode(a, a));
+    }
+}
diff --git a/src/test/java/hudson/plugins/violations/util/HealthNumberTest.java b/src/test/java/hudson/plugins/violations/util/HealthNumberTest.java
new file mode 100644
index 0000000..0e06ec8
--- /dev/null
+++ b/src/test/java/hudson/plugins/violations/util/HealthNumberTest.java
@@ -0,0 +1,20 @@
+package hudson.plugins.violations.util;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+public class HealthNumberTest {
+
+    @Test
+    public void testCalculate() {
+        HealthNumber healthNumber = new HealthNumber(0, 100);
+
+        assertEquals(100, healthNumber.calculate(-1));
+        assertEquals(33, healthNumber.calculate(80));
+        assertEquals(0, healthNumber.calculate(112));
+
+        healthNumber = new HealthNumber(10, 80);
+        assertEquals(93, healthNumber.calculate(4));
+    }
+}
diff --git a/src/test/java/hudson/plugins/violations/util/StringUtilTest.java b/src/test/java/hudson/plugins/violations/util/StringUtilTest.java
new file mode 100644
index 0000000..2344684
--- /dev/null
+++ b/src/test/java/hudson/plugins/violations/util/StringUtilTest.java
@@ -0,0 +1,16 @@
+package hudson.plugins.violations.util;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+public class StringUtilTest {
+
+    @Test
+    public void testRelativePath() {
+        String a = "/etc/";
+        String b = "/etc/";
+
+        assertEquals("", StringUtil.relativePath(a, b));
+    }
+}
\ No newline at end of file