diff --git a/src/test/java/ru/ulstu/is/sbapp/SbappApplicationTests.java b/src/test/java/ru/ulstu/is/sbapp/SbappApplicationTests.java
index 9c6bb3c..76d86b7 100644
--- a/src/test/java/ru/ulstu/is/sbapp/SbappApplicationTests.java
+++ b/src/test/java/ru/ulstu/is/sbapp/SbappApplicationTests.java
@@ -14,29 +14,6 @@ class SbappApplicationTests {
 	@Test
 	void contextLoads() {
 	}
-	@Test
-	void testIntPlus() {
-		final String res = (String) Service.Func1( "100", "10", "int");
-		Assertions.assertEquals("110", res);
-	}
-
-	@Test
-	void testIntMinus() {
-		final String res = (String)Service.Func2( "100", "10", "int");
-		Assertions.assertEquals("90", res);
-	}
-
-	@Test
-	void testIntMultiply() {
-		final String res = (String)Service.Func3( "100", "10", "int");
-		Assertions.assertEquals("1000", res);
-	}
-
-	@Test
-	void testIntDivision() {
-		final String res = (String)Service.Func4( "100", "10", "int");
-		Assertions.assertEquals("10", res);
-	}
 
 	@Test
 	void testStringPlus() {
@@ -45,21 +22,21 @@ class SbappApplicationTests {
 	}
 
 	@Test
-	void testStringtoUpper() {
+	void testStringToUpper() {
 		final String res = (String)Service.Func2( "abc", "dfe", "str");
 		Assertions.assertEquals("ABCDFE", res);
 	}
 
 	@Test
-	void testStringtoLower() {
-		final String res = (String)Service.Func3( "abc", "dfe", "str");
-		Assertions.assertEquals("abcdfe", res);
+	void testStringSplit() {
+		final String res = (String)Service.Func3( "ff1f1f1f1f1f", "1", "str");
+		Assertions.assertEquals("ff f f f f f", res);
 	}
 
 	@Test
-	void testStringStrange() {
-		final String res = (String)Service.Func4( "abc", "dfe", "str");
-		Assertions.assertEquals("abcDFE", res);
+	void testStringToLower() {
+		final String res = (String)Service.Func4( "aBc", "dFE", "str");
+		Assertions.assertEquals("abcdfe", res);
 	}
 
 	@Test
@@ -69,20 +46,20 @@ class SbappApplicationTests {
 	}
 
 	@Test
-	void testDoubleMinus() {
+	void testDoubleMin() {
 		final String res = (String)Service.Func2( "1.01", "2.76", "double");
-		Assertions.assertEquals("-1.7499999999999998", res);
+		Assertions.assertEquals("1.01", res);
 	}
 
 	@Test
-	void testDoubleMyltiply() {
+	void testDoubleMax() {
 		final String res = (String)Service.Func3( "1.01", "2.76", "double");
-		Assertions.assertEquals("2.7876", res);
+		Assertions.assertEquals("2.76", res);
 	}
 
 	@Test
-	void testDoubleDivision() {
-		final String res = (String)Service.Func4( "1.01", "2.76", "double");
-		Assertions.assertEquals("0.36594202898550726", res);
+	void testDoublePow() {
+		final String res = (String)Service.Func4( "2.73", "3.11", "double");
+		Assertions.assertEquals("22.723008571403522", res);
 	}
 }