diff --git a/.gitignore b/.gitignore
index c2bb0b7aa631e1bd1026b0069e886e60279a1e9e..02abba30803e18608e87c10701bb7c5d86b8e9de 100644
--- a/.gitignore
+++ b/.gitignore
@@ -65,4 +65,5 @@ api.svg
 !docs/sample/api.svg
 coca_reporter
 *.coverprofile
-bug
\ No newline at end of file
+bug
+_fixtures/tbs/tbs
\ No newline at end of file
diff --git a/README.md b/README.md
index a617d36da9b7916670499a023a2c0882a540d3f9..bd9b30d7e9dae5bd44df4ddff603275660bf7f91 100644
--- a/README.md
+++ b/README.md
@@ -473,6 +473,8 @@ Arch based on [Tequila](https://github.com/newlee/tequila)
 
 Git Analysis inspired by [Code Maat](https://github.com/adamtornhill/code-maat)
 
+Test bad smells inspired by [Test Smell Examples](https://testsmells.github.io/pages/testsmellexamples.html)
+
 [![Phodal's Idea](http://brand.phodal.com/shields/idea-small.svg)](http://ideas.phodal.com/)
 
 @ 2019 A [Phodal Huang](https://www.phodal.com)'s [Idea](http://github.com/phodal/ideas).  This code is distributed under the MPL license. See `LICENSE` in this directory.
diff --git a/_fixtures/tbs/code/AssertionRoulette.java b/_fixtures/tbs/code/AssertionRoulette.java
new file mode 100644
index 0000000000000000000000000000000000000000..dcc93180ddd1bae8f2e5154f69cb5958a97916c6
--- /dev/null
+++ b/_fixtures/tbs/code/AssertionRoulette.java
@@ -0,0 +1,20 @@
+package tbs;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertThat;
+
+public class AssertionRoulette {
+    @Test
+    public void testCloneNonBareRepoFromLocalTestServer() throws Exception {
+        Calculate calculate = new Calculate();
+        int result = calculate.add(7, 8);
+        int success = 15;
+        assertEquals(success, result);
+
+        int subResult = calculate.sub(9, 2);
+        int subSuccess = 7;
+        assertEquals(subSuccess, subResult);
+    }
+}
diff --git a/_fixtures/tbs/code/ConditionalTest.java b/_fixtures/tbs/code/ConditionalTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..c5a7efcb1b3b8c149e5c7b36bf13890a3d070188
--- /dev/null
+++ b/_fixtures/tbs/code/ConditionalTest.java
@@ -0,0 +1,19 @@
+package tbs;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+public class ConditionalTest {
+    @Test
+    public void byGod() {
+        Calculate calculate = new Calculate();
+        // just examples
+        if (calculate.add(7, 9) == 16) {
+            if (calculate.sub(12, 9) == 3) {
+                int subSuccess = 7;
+                assertEquals(subSuccess, calculate.sub(9, 2));
+            }
+        }
+    }
+}
diff --git a/_fixtures/tbs/code/ConstructorInitialization.java b/_fixtures/tbs/code/ConstructorInitialization.java
new file mode 100644
index 0000000000000000000000000000000000000000..a902e532ff9a32fd0fa233c3e72a0e7e35f38972
--- /dev/null
+++ b/_fixtures/tbs/code/ConstructorInitialization.java
@@ -0,0 +1,21 @@
+package tbs;
+
+import org.junit.Before;
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+public class ConstructorInitialization {
+    @Before
+    public void init() throws Exception {
+
+    }
+
+    @Test
+    public void name() {
+        Calculate calculate = new Calculate();
+        int result = calculate.add(7, 8);
+        int success = 15;
+        assertEquals(success, result);
+    }
+}
diff --git a/_fixtures/tbs/code/DuplicateAssert.java b/_fixtures/tbs/code/DuplicateAssert.java
new file mode 100644
index 0000000000000000000000000000000000000000..8077b87a7d4476b058e35fa1afa4cac0c757b8a4
--- /dev/null
+++ b/_fixtures/tbs/code/DuplicateAssert.java
@@ -0,0 +1,22 @@
+package tbs;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+public class DuplicateAssert {
+    @Test
+    public void testXmlSanitizer() {
+        boolean valid = XmlSanitizer.isValid("Fritzbox");
+        assertEquals("Fritzbox is valid", true, valid);
+
+        valid = XmlSanitizer.isValid("Fritz Box");
+        assertEquals("Spaces are valid", true, valid);
+
+        valid = XmlSanitizer.isValid("Frützbüx");
+        assertEquals("Frützbüx is invalid", false, valid);
+
+        valid = XmlSanitizer.isValid("Fritz!box");
+        assertEquals("Exclamation mark is valid", true, valid);
+    }
+}
diff --git a/_fixtures/tbs/code/EmptyTest.java b/_fixtures/tbs/code/EmptyTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..44b64645b6e556fda3d48363bc8198b3d126058c
--- /dev/null
+++ b/_fixtures/tbs/code/EmptyTest.java
@@ -0,0 +1,13 @@
+package tbs;
+
+import org.junit.Test;
+
+public class EmptyTest {
+
+    @Test
+    public void testCredGetFullSampleV1() throws Throwable {
+//        ScrapedCredentials credentials =  innerCredTest(FULL_SAMPLE_v1);
+//        assertEquals("p4ssw0rd", credentials.pass);
+//        assertEquals("user@example.com",credentials.user);
+    }
+}
diff --git a/_fixtures/tbs/code/IgnoreTest.java b/_fixtures/tbs/code/IgnoreTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..24efbd64a4ea5b07d30b943b7f476f7a87c9c3c4
--- /dev/null
+++ b/_fixtures/tbs/code/IgnoreTest.java
@@ -0,0 +1,10 @@
+package tbs;
+
+import org.junit.Ignore;
+
+public class IgnoreTest {
+    @Ignore("Oops, Not Time fix it")
+    public void peerPriority() throws Exception {
+
+    }
+}
diff --git a/_fixtures/tbs/code/MagicNumberTest.java b/_fixtures/tbs/code/MagicNumberTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..428722a151ac0551aa540ea29534569a00392931
--- /dev/null
+++ b/_fixtures/tbs/code/MagicNumberTest.java
@@ -0,0 +1,15 @@
+package tbs;
+
+import org.junit.Test;
+
+import java.util.Calendar;
+
+import static org.junit.Assert.assertEquals;
+
+public class MagicNumberTest {
+    @Test
+    public void testGetLocalTimeAsCalendar() {
+        int result = 7 + 8;
+        assertEquals(15, result);
+    }
+}
diff --git a/_fixtures/tbs/code/MysteryGuest.java b/_fixtures/tbs/code/MysteryGuest.java
new file mode 100644
index 0000000000000000000000000000000000000000..ffbac2ca0ed703af15fc7704174508e98b396800
--- /dev/null
+++ b/_fixtures/tbs/code/MysteryGuest.java
@@ -0,0 +1,21 @@
+package tbs;
+
+import org.junit.Test;
+
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+
+public class MysteryGuest {
+    @Test
+    public void testPersistence() throws Exception {
+        try (FileOutputStream out = new FileOutputStream("people.bin");) {
+            int result = 5;
+            out.write(result);
+        } catch (FileNotFoundException e) {
+            // blabla
+        } catch (IOException e) {
+            // blabla
+        }
+    }
+}
diff --git a/_fixtures/tbs/code/RedundantAssertionTest.java b/_fixtures/tbs/code/RedundantAssertionTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..3e5488be2227126cbf19b7477a33c35ef00e95bd
--- /dev/null
+++ b/_fixtures/tbs/code/RedundantAssertionTest.java
@@ -0,0 +1,12 @@
+package tbs;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+public class RedundantAssertionTest {
+    @Test
+    public void testTrue() {
+        assertEquals(true, true);
+    }
+}
diff --git a/_fixtures/tbs/code/RedundantPrint.java b/_fixtures/tbs/code/RedundantPrint.java
new file mode 100644
index 0000000000000000000000000000000000000000..88ef5d162b5582ad14947309e5dd0bd620e7f175
--- /dev/null
+++ b/_fixtures/tbs/code/RedundantPrint.java
@@ -0,0 +1,11 @@
+package tbs;
+
+import org.junit.Test;
+
+public class RedundantPrint {
+    @Test
+    public void testTransform10mNEUAndBack() {
+        String result = "a, b, c";
+        System.out.println("result = " + result);
+    }
+}
diff --git a/_fixtures/tbs/code/SleepyTest.java b/_fixtures/tbs/code/SleepyTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..a4005e4c47be2dda48de228465631051ac8bac55
--- /dev/null
+++ b/_fixtures/tbs/code/SleepyTest.java
@@ -0,0 +1,10 @@
+package tbs;
+
+import org.junit.Test;
+
+public class SleepyTest {
+    @Test
+    public void testEdictExternSearch() throws Exception {
+        Thread.sleep(500);
+    }
+}
diff --git a/_fixtures/tbs/code/UnknownTest.java b/_fixtures/tbs/code/UnknownTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..e20fefdbc3d73bbacd7605c9367e38aa6d76b661
--- /dev/null
+++ b/_fixtures/tbs/code/UnknownTest.java
@@ -0,0 +1,12 @@
+package tbs;
+
+import org.junit.Test;
+
+public class UnknownTest {
+    @Test
+    public void hitGetPOICategoriesApi() throws Exception {
+        String a = "blabla";
+        String b = "blablac";
+        String c = a + b;
+    }
+}
diff --git a/_fixtures/tbs/tbs/src/main/java/tbs/Calculate.java b/_fixtures/tbs/tbs/src/main/java/tbs/Calculate.java
new file mode 100644
index 0000000000000000000000000000000000000000..c532df73c9109286d8534331659204ab7cbeb510
--- /dev/null
+++ b/_fixtures/tbs/tbs/src/main/java/tbs/Calculate.java
@@ -0,0 +1,11 @@
+package tbs;
+
+public class Calculate {
+    public int add(int i, int i1) {
+        return i + i1;
+    }
+
+    public int sub(int i, int i1) {
+        return i - i1;
+    }
+}
diff --git a/_fixtures/tbs/tbs/src/main/java/tbs/XmlSanitizer.java b/_fixtures/tbs/tbs/src/main/java/tbs/XmlSanitizer.java
new file mode 100644
index 0000000000000000000000000000000000000000..510063c87c224d8f0575687cd71418fc7290c272
--- /dev/null
+++ b/_fixtures/tbs/tbs/src/main/java/tbs/XmlSanitizer.java
@@ -0,0 +1,31 @@
+package tbs;
+
+import java.util.regex.Pattern;
+
+/**
+ * Replaces critical characters in xml files
+ */
+public final class XmlSanitizer {
+
+    private static final Pattern PURE_ASCII_STRING = Pattern.compile("^\\p{ASCII}*$"); // "[^\\p{ASCII}]+"
+
+    /**
+     * Checks if string contains &, <, >, ", ', non-ascii characters or anything other than A-Z, 0-9
+     *
+     * @param test String to test
+     * @return true, if string only contains valid chars
+     */
+    public static boolean isValid(final String test) {
+        // check we don't have xml chars in it
+        boolean result = !test.contains("&") && !test.contains("<") && !test.contains(">") && !test.contains("\"") && !test.contains("'");
+        // assure we only have ASCII chars
+        result = result && PURE_ASCII_STRING.matcher(test).matches();
+        // assure we really only A-Z and numbers in it
+        result = result && (test.replaceAll("[^a-zA-Z0-9-+.!_\\s]", "").length() == test.length());
+        return result;
+    }
+
+    private XmlSanitizer() {
+
+    }
+}
diff --git a/_fixtures/tbs/tbs/src/test/java/tbs/AssertionRoulette.java b/_fixtures/tbs/tbs/src/test/java/tbs/AssertionRoulette.java
new file mode 100644
index 0000000000000000000000000000000000000000..dcc93180ddd1bae8f2e5154f69cb5958a97916c6
--- /dev/null
+++ b/_fixtures/tbs/tbs/src/test/java/tbs/AssertionRoulette.java
@@ -0,0 +1,20 @@
+package tbs;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertThat;
+
+public class AssertionRoulette {
+    @Test
+    public void testCloneNonBareRepoFromLocalTestServer() throws Exception {
+        Calculate calculate = new Calculate();
+        int result = calculate.add(7, 8);
+        int success = 15;
+        assertEquals(success, result);
+
+        int subResult = calculate.sub(9, 2);
+        int subSuccess = 7;
+        assertEquals(subSuccess, subResult);
+    }
+}
diff --git a/_fixtures/tbs/tbs/src/test/java/tbs/ConditionalTest.java b/_fixtures/tbs/tbs/src/test/java/tbs/ConditionalTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..c5a7efcb1b3b8c149e5c7b36bf13890a3d070188
--- /dev/null
+++ b/_fixtures/tbs/tbs/src/test/java/tbs/ConditionalTest.java
@@ -0,0 +1,19 @@
+package tbs;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+public class ConditionalTest {
+    @Test
+    public void byGod() {
+        Calculate calculate = new Calculate();
+        // just examples
+        if (calculate.add(7, 9) == 16) {
+            if (calculate.sub(12, 9) == 3) {
+                int subSuccess = 7;
+                assertEquals(subSuccess, calculate.sub(9, 2));
+            }
+        }
+    }
+}
diff --git a/_fixtures/tbs/tbs/src/test/java/tbs/ConstructorInitialization.java b/_fixtures/tbs/tbs/src/test/java/tbs/ConstructorInitialization.java
new file mode 100644
index 0000000000000000000000000000000000000000..a902e532ff9a32fd0fa233c3e72a0e7e35f38972
--- /dev/null
+++ b/_fixtures/tbs/tbs/src/test/java/tbs/ConstructorInitialization.java
@@ -0,0 +1,21 @@
+package tbs;
+
+import org.junit.Before;
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+public class ConstructorInitialization {
+    @Before
+    public void init() throws Exception {
+
+    }
+
+    @Test
+    public void name() {
+        Calculate calculate = new Calculate();
+        int result = calculate.add(7, 8);
+        int success = 15;
+        assertEquals(success, result);
+    }
+}
diff --git a/_fixtures/tbs/tbs/src/test/java/tbs/DuplicateAssert.java b/_fixtures/tbs/tbs/src/test/java/tbs/DuplicateAssert.java
new file mode 100644
index 0000000000000000000000000000000000000000..8077b87a7d4476b058e35fa1afa4cac0c757b8a4
--- /dev/null
+++ b/_fixtures/tbs/tbs/src/test/java/tbs/DuplicateAssert.java
@@ -0,0 +1,22 @@
+package tbs;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+public class DuplicateAssert {
+    @Test
+    public void testXmlSanitizer() {
+        boolean valid = XmlSanitizer.isValid("Fritzbox");
+        assertEquals("Fritzbox is valid", true, valid);
+
+        valid = XmlSanitizer.isValid("Fritz Box");
+        assertEquals("Spaces are valid", true, valid);
+
+        valid = XmlSanitizer.isValid("Frützbüx");
+        assertEquals("Frützbüx is invalid", false, valid);
+
+        valid = XmlSanitizer.isValid("Fritz!box");
+        assertEquals("Exclamation mark is valid", true, valid);
+    }
+}
diff --git a/_fixtures/tbs/tbs/src/test/java/tbs/EmptyTest.java b/_fixtures/tbs/tbs/src/test/java/tbs/EmptyTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..44b64645b6e556fda3d48363bc8198b3d126058c
--- /dev/null
+++ b/_fixtures/tbs/tbs/src/test/java/tbs/EmptyTest.java
@@ -0,0 +1,13 @@
+package tbs;
+
+import org.junit.Test;
+
+public class EmptyTest {
+
+    @Test
+    public void testCredGetFullSampleV1() throws Throwable {
+//        ScrapedCredentials credentials =  innerCredTest(FULL_SAMPLE_v1);
+//        assertEquals("p4ssw0rd", credentials.pass);
+//        assertEquals("user@example.com",credentials.user);
+    }
+}
diff --git a/_fixtures/tbs/tbs/src/test/java/tbs/IgnoreTest.java b/_fixtures/tbs/tbs/src/test/java/tbs/IgnoreTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..24efbd64a4ea5b07d30b943b7f476f7a87c9c3c4
--- /dev/null
+++ b/_fixtures/tbs/tbs/src/test/java/tbs/IgnoreTest.java
@@ -0,0 +1,10 @@
+package tbs;
+
+import org.junit.Ignore;
+
+public class IgnoreTest {
+    @Ignore("Oops, Not Time fix it")
+    public void peerPriority() throws Exception {
+
+    }
+}
diff --git a/_fixtures/tbs/tbs/src/test/java/tbs/MagicNumberTest.java b/_fixtures/tbs/tbs/src/test/java/tbs/MagicNumberTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..428722a151ac0551aa540ea29534569a00392931
--- /dev/null
+++ b/_fixtures/tbs/tbs/src/test/java/tbs/MagicNumberTest.java
@@ -0,0 +1,15 @@
+package tbs;
+
+import org.junit.Test;
+
+import java.util.Calendar;
+
+import static org.junit.Assert.assertEquals;
+
+public class MagicNumberTest {
+    @Test
+    public void testGetLocalTimeAsCalendar() {
+        int result = 7 + 8;
+        assertEquals(15, result);
+    }
+}
diff --git a/_fixtures/tbs/tbs/src/test/java/tbs/MysteryGuest.java b/_fixtures/tbs/tbs/src/test/java/tbs/MysteryGuest.java
new file mode 100644
index 0000000000000000000000000000000000000000..ffbac2ca0ed703af15fc7704174508e98b396800
--- /dev/null
+++ b/_fixtures/tbs/tbs/src/test/java/tbs/MysteryGuest.java
@@ -0,0 +1,21 @@
+package tbs;
+
+import org.junit.Test;
+
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+
+public class MysteryGuest {
+    @Test
+    public void testPersistence() throws Exception {
+        try (FileOutputStream out = new FileOutputStream("people.bin");) {
+            int result = 5;
+            out.write(result);
+        } catch (FileNotFoundException e) {
+            // blabla
+        } catch (IOException e) {
+            // blabla
+        }
+    }
+}
diff --git a/_fixtures/tbs/tbs/src/test/java/tbs/RedundantAssertionTest.java b/_fixtures/tbs/tbs/src/test/java/tbs/RedundantAssertionTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..3e5488be2227126cbf19b7477a33c35ef00e95bd
--- /dev/null
+++ b/_fixtures/tbs/tbs/src/test/java/tbs/RedundantAssertionTest.java
@@ -0,0 +1,12 @@
+package tbs;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+public class RedundantAssertionTest {
+    @Test
+    public void testTrue() {
+        assertEquals(true, true);
+    }
+}
diff --git a/_fixtures/tbs/tbs/src/test/java/tbs/RedundantPrint.java b/_fixtures/tbs/tbs/src/test/java/tbs/RedundantPrint.java
new file mode 100644
index 0000000000000000000000000000000000000000..88ef5d162b5582ad14947309e5dd0bd620e7f175
--- /dev/null
+++ b/_fixtures/tbs/tbs/src/test/java/tbs/RedundantPrint.java
@@ -0,0 +1,11 @@
+package tbs;
+
+import org.junit.Test;
+
+public class RedundantPrint {
+    @Test
+    public void testTransform10mNEUAndBack() {
+        String result = "a, b, c";
+        System.out.println("result = " + result);
+    }
+}
diff --git a/_fixtures/tbs/tbs/src/test/java/tbs/SleepyTest.java b/_fixtures/tbs/tbs/src/test/java/tbs/SleepyTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..a4005e4c47be2dda48de228465631051ac8bac55
--- /dev/null
+++ b/_fixtures/tbs/tbs/src/test/java/tbs/SleepyTest.java
@@ -0,0 +1,10 @@
+package tbs;
+
+import org.junit.Test;
+
+public class SleepyTest {
+    @Test
+    public void testEdictExternSearch() throws Exception {
+        Thread.sleep(500);
+    }
+}
diff --git a/_fixtures/tbs/tbs/src/test/java/tbs/UnknownTest.java b/_fixtures/tbs/tbs/src/test/java/tbs/UnknownTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..e20fefdbc3d73bbacd7605c9367e38aa6d76b661
--- /dev/null
+++ b/_fixtures/tbs/tbs/src/test/java/tbs/UnknownTest.java
@@ -0,0 +1,12 @@
+package tbs;
+
+import org.junit.Test;
+
+public class UnknownTest {
+    @Test
+    public void hitGetPOICategoriesApi() throws Exception {
+        String a = "blabla";
+        String b = "blablac";
+        String c = a + b;
+    }
+}