diff --git a/src/test/java/edu/ifrs/vvs/AppTest.java b/src/test/java/edu/ifrs/vvs/AppTest.java
index 9677aa5..9fc5ec6 100644
--- a/src/test/java/edu/ifrs/vvs/AppTest.java
+++ b/src/test/java/edu/ifrs/vvs/AppTest.java
@@ -1,35 +1,73 @@
-/**
- * @License
- * Copyright 2020 Bubble Sort Application
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package edu.ifrs.vvs;
-
-import org.junit.jupiter.api.Test;
-
-import static org.junit.jupiter.api.Assertions.assertEquals;
-
-/**
- * Unit test for simple App.
- */
-class AppTest {
-    /**
-     * Rigorous Test.
-     */
-    @Test
-    void testApp() {
-        assertEquals(1, 1);
-    }
-}
+/**
+ * @License
+ * Copyright 2020 Bubble Sort Application
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package edu.ifrs.vvs;
+
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertArrayEquals;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+/**
+ * Unit test for simple App.
+ */
+class AppTest {
+    /**
+     * Rigorous Test.
+     */
+
+    private BubbleSort bubble = new BubbleSort();
+
+    @Test
+    void testApp() {
+        assertEquals(1, 1);
+    }
+
+    @Test
+    void testaComUmValor() {
+        int[] umValor = {12};
+        bubble.sort(umValor);
+        int [] testador = {12};
+        assertArrayEquals(umValor, testador);
+    }
+
+    @Test
+    void testaComMaisValores(){
+        int [] povoado = {12, 23, 7, 11};
+        bubble.sort(povoado);
+        int [] testador = {7,11,12,23};
+        assertArrayEquals(povoado,testador);
+    }
+
+    @Test
+    void testaMostrarSemOrganizarComVariosValores(){
+        int [] povoado = {12, 23, 7, 11};
+        bubble.show(povoado);
+        int [] testador = {12, 23, 7, 11};
+        assertArrayEquals(povoado,testador);
+    }
+
+    @Test
+    void testaMostrarSemOrganizarComUmValor(){
+        int [] umValor = {1};
+        bubble.show(umValor);
+        int [] testador = {1};
+        assertArrayEquals(umValor, testador);
+    }
+
+}