diff --git a/proJect/pom.xml b/proJect/pom.xml
index 8427783..0ce359a 100644
--- a/proJect/pom.xml
+++ b/proJect/pom.xml
@@ -16,7 +16,7 @@
         <dependency>
             <groupId>org.junit.jupiter</groupId>
             <artifactId>junit-jupiter-api</artifactId>
-            <version>5.9.2</version> <!-- или последняя стабильная версия -->
+            <version>5.9.2</version>
             <scope>test</scope>
         </dependency>
         <dependency>
@@ -32,6 +32,13 @@
             <version>5.9.2</version>
             <scope>test</scope>
         </dependency>
+
+        <dependency>
+            <groupId>io.appium</groupId>
+            <artifactId>java-client</artifactId>
+            <version>7.6.0</version>
+        </dependency>
+
     </dependencies>
 
 </project>
\ No newline at end of file
diff --git a/proJect/src/main/java/anlov/java/Factorial.java b/proJect/src/main/java/anlov/java/Factorial.java
deleted file mode 100644
index 27a9dcf..0000000
--- a/proJect/src/main/java/anlov/java/Factorial.java
+++ /dev/null
@@ -1,15 +0,0 @@
-package anlov.java;
-
-public class Factorial {
-
-    public static long getFactorial(int num) {
-        if (num < 0) {
-            throw new IllegalArgumentException("Число должно быть положительным");
-        }
-        int factorial = 1;
-        for (int i = 1; i <= num; i++) {
-            factorial *= i;
-        }
-        return factorial;
-    }
-}
diff --git a/proJect/src/main/java/anlov/java/Main.java b/proJect/src/main/java/anlov/java/Main.java
deleted file mode 100644
index c14deaa..0000000
--- a/proJect/src/main/java/anlov/java/Main.java
+++ /dev/null
@@ -1,10 +0,0 @@
-package anlov.java;
-
-
-import java.util.Arrays;
-
-public class Main {
-    public static void main(String[] args) {
-        System.out.println(Factorial.getFactorial(3));
-    }
-}
\ No newline at end of file
diff --git a/proJect/src/main/java/anlov/java/common/BasePage.java b/proJect/src/main/java/anlov/java/common/BasePage.java
new file mode 100644
index 0000000..f3ef168
--- /dev/null
+++ b/proJect/src/main/java/anlov/java/common/BasePage.java
@@ -0,0 +1,10 @@
+package anlov.java.common;
+
+import io.appium.java_client.android.AndroidDriver;
+import io.appium.java_client.android.AndroidElement;
+
+
+
+public class BasePage {
+    protected AndroidDriver<AndroidElement> driver = InstanceDriver.getDriver();
+}
\ No newline at end of file
diff --git a/proJect/src/main/java/anlov/java/common/Constants.java b/proJect/src/main/java/anlov/java/common/Constants.java
new file mode 100644
index 0000000..db033f9
--- /dev/null
+++ b/proJect/src/main/java/anlov/java/common/Constants.java
@@ -0,0 +1,5 @@
+package anlov.java.common;
+
+public class Constants {
+    public static final String useApk = "C:\\Users\\Haff\\IdeaProjects\\CourseOnJava\\proJect\\src\\test\\resources\\com.google.android.calculator-85006687.apk";
+}
diff --git a/proJect/src/main/java/anlov/java/common/InstanceDriver.java b/proJect/src/main/java/anlov/java/common/InstanceDriver.java
new file mode 100644
index 0000000..3deee9c
--- /dev/null
+++ b/proJect/src/main/java/anlov/java/common/InstanceDriver.java
@@ -0,0 +1,49 @@
+package anlov.java.common;
+
+
+import io.appium.java_client.android.AndroidDriver;
+import io.appium.java_client.android.AndroidElement;
+import io.appium.java_client.remote.MobileCapabilityType;
+import org.openqa.selenium.remote.DesiredCapabilities;
+
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.util.concurrent.TimeUnit;
+public class InstanceDriver {
+
+    private static InstanceDriver instanceDriver;
+    private static AndroidDriver<AndroidElement> driver;
+
+    private InstanceDriver() {
+    }
+
+    public static AndroidDriver<AndroidElement> getDriver() {
+        if (instanceDriver == null) {
+            instanceDriver = new InstanceDriver();
+        }
+        return instanceDriver.initialize();
+    }
+
+    public static void quit() {
+        driver.quit();
+        instanceDriver = null;
+        driver = null;
+    }
+
+    private AndroidDriver<AndroidElement> initialize() {
+        if (driver == null) {
+            DesiredCapabilities capabilities = new DesiredCapabilities();
+            capabilities.setCapability(MobileCapabilityType.DEVICE_NAME, "Pixel 3A API 34");
+            capabilities.setCapability(MobileCapabilityType.APP, Constants.useApk);
+            capabilities.setCapability(MobileCapabilityType.NO_RESET, true);
+
+            try {
+                driver = new AndroidDriver<>(new URL("http://127.0.0.1:4723/wd/hub"), capabilities);
+                driver.manage().timeouts().implicitlyWait(10, TimeUnit.SECONDS);
+            } catch (MalformedURLException e) {
+                System.out.println(e.getMessage());
+            }
+        }
+        return driver;
+    }
+}
\ No newline at end of file
diff --git a/proJect/src/main/java/anlov/java/common/MainPage.java b/proJect/src/main/java/anlov/java/common/MainPage.java
new file mode 100644
index 0000000..92bf42f
--- /dev/null
+++ b/proJect/src/main/java/anlov/java/common/MainPage.java
@@ -0,0 +1,37 @@
+package anlov.java.common;
+
+public class MainPage extends BasePage {
+    private static final String idDigLocator = "com.google.android.calculator:id/digit_";
+    private static final String idCalculatLocator = "com.google.android.calculator:id/";
+
+    public MainPage takeExpress(String expression) {
+        String[] expres = expression.split(" ");
+        for (int i = 0; i < expres.length; i++) {
+            if (i % 2 == 0) driver.findElementById(idDigLocator + expres[i]).click();
+            else takeOperation(expres[i]);
+        }
+        return this;
+    }
+
+    private void takeOperation(String operation) {
+        switch (operation) {
+            case "+":
+                driver.findElementById(idCalculatLocator + "op_add").click();
+                break;
+            case "-":
+                driver.findElementById(idCalculatLocator + "op_sub").click();
+                break;
+            case "*":
+                driver.findElementById(idCalculatLocator + "op_mul").click();
+                break;
+            case "/":
+                driver.findElementById(idCalculatLocator + "op_div").click();
+                break;
+        }
+    }
+
+    public String getResult() {
+        driver.findElementById(idCalculatLocator + "eq").click();
+        return driver.findElementById(idCalculatLocator + "result_final").getText();
+    }
+}
\ No newline at end of file
diff --git a/proJect/src/test/java/BaseTest.java b/proJect/src/test/java/BaseTest.java
new file mode 100644
index 0000000..9722743
--- /dev/null
+++ b/proJect/src/test/java/BaseTest.java
@@ -0,0 +1,20 @@
+import io.appium.java_client.android.AndroidDriver;
+import io.appium.java_client.android.AndroidElement;
+import anlov.java.common.InstanceDriver;
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.BeforeAll;
+
+public class BaseTest {
+
+    protected static AndroidDriver<AndroidElement> driver;
+
+    @BeforeAll
+    public static void setup() {
+        driver = InstanceDriver.getDriver();
+    }
+
+    @AfterAll
+    public static void teardown() {
+        InstanceDriver.quit();
+    }
+}
\ No newline at end of file
diff --git a/proJect/src/test/java/CalculatorTest.java b/proJect/src/test/java/CalculatorTest.java
new file mode 100644
index 0000000..9f25dc3
--- /dev/null
+++ b/proJect/src/test/java/CalculatorTest.java
@@ -0,0 +1,19 @@
+import anlov.java.common.MainPage;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.CsvSource;
+import org.openqa.selenium.support.PageFactory;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class CalculatorTest extends BaseTest {
+
+    protected MainPage mainPage = PageFactory.initElements(driver, MainPage.class);
+    @DisplayName("Check calculator's operations")
+    @ParameterizedTest
+    @CsvSource({"1 + 4, 5", "8 - 3, 5", "3 * 2, 6", "9 / 3, 3"})
+    public void checkOperations(String expression, String expected) {
+        String actual = mainPage.takeExpress(expression).getResult();
+        assertEquals(expected,actual);
+    }
+}
\ No newline at end of file
diff --git a/proJect/src/test/java/FactorialTest.java b/proJect/src/test/java/FactorialTest.java
deleted file mode 100644
index 618d24f..0000000
--- a/proJect/src/test/java/FactorialTest.java
+++ /dev/null
@@ -1,34 +0,0 @@
-import anlov.java.Factorial;
-import org.junit.jupiter.api.Assertions;
-import org.junit.jupiter.api.DisplayName;
-import org.junit.jupiter.api.Test;
-import org.junit.jupiter.params.ParameterizedTest;
-import org.junit.jupiter.params.provider.ValueSource;
-
-import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.jupiter.api.Assertions.assertThrows;
-
-
-class FactorialTest {
-
-    @DisplayName("Check factorial if num equals 0")
-    @Test
-    void checkFactorial() {
-        assertEquals(1, Factorial.getFactorial(0));
-    }
-
-    @DisplayName("Check factorial if num more 0")
-    @ParameterizedTest
-    @ValueSource(ints = {1, 2, 3, 4})
-    void checkMoreZero(int num) {
-        long[] numbers = {1, 2, 6, 24};
-        assertEquals(numbers[num - 1], Factorial.getFactorial(num));
-
-    }
-
-    @Test
-    void negativeInputShouldThrowException() {
-        assertThrows(IllegalArgumentException.class,
-                () -> Factorial.getFactorial(-5), "Число должно быть больше нуля");
-    }
-}