Polishing

spring-web/src/test/java/org/springframework/web/bind/ServletRequestUtilsTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2020 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,11 +31,13 @@ import static org.springframework.core.testfixture.TestGroup.PERFORMANCE;
  * @author Chris Beams
  * @since 06.08.2003
  */
-public class ServletRequestUtilsTests {
+class ServletRequestUtilsTests {
+
+	private final MockHttpServletRequest request = new MockHttpServletRequest();
+
 
 	@Test
-	public void testIntParameter() throws ServletRequestBindingException {
-		MockHttpServletRequest request = new MockHttpServletRequest();
+	void testIntParameter() throws ServletRequestBindingException {
 		request.addParameter("param1", "5");
 		request.addParameter("param2", "e");
 		request.addParameter("paramEmpty", "");
@@ -58,8 +60,7 @@ public class ServletRequestUtilsTests {
 	}
 
 	@Test
-	public void testIntParameters() throws ServletRequestBindingException {
-		MockHttpServletRequest request = new MockHttpServletRequest();
+	void testIntParameters() throws ServletRequestBindingException {
 		request.addParameter("param", new String[] {"1", "2", "3"});
 
 		request.addParameter("param2", "1");
@@ -78,8 +79,7 @@ public class ServletRequestUtilsTests {
 	}
 
 	@Test
-	public void testLongParameter() throws ServletRequestBindingException {
-		MockHttpServletRequest request = new MockHttpServletRequest();
+	void testLongParameter() throws ServletRequestBindingException {
 		request.addParameter("param1", "5");
 		request.addParameter("param2", "e");
 		request.addParameter("paramEmpty", "");
@@ -102,8 +102,7 @@ public class ServletRequestUtilsTests {
 	}
 
 	@Test
-	public void testLongParameters() throws ServletRequestBindingException {
-		MockHttpServletRequest request = new MockHttpServletRequest();
+	void testLongParameters() throws ServletRequestBindingException {
 		request.setParameter("param", new String[] {"1", "2", "3"});
 
 		request.setParameter("param2", "0");
@@ -127,8 +126,7 @@ public class ServletRequestUtilsTests {
 	}
 
 	@Test
-	public void testFloatParameter() throws ServletRequestBindingException {
-		MockHttpServletRequest request = new MockHttpServletRequest();
+	void testFloatParameter() throws ServletRequestBindingException {
 		request.addParameter("param1", "5.5");
 		request.addParameter("param2", "e");
 		request.addParameter("paramEmpty", "");
@@ -151,8 +149,7 @@ public class ServletRequestUtilsTests {
 	}
 
 	@Test
-	public void testFloatParameters() throws ServletRequestBindingException {
-		MockHttpServletRequest request = new MockHttpServletRequest();
+	void testFloatParameters() throws ServletRequestBindingException {
 		request.addParameter("param", new String[] {"1.5", "2.5", "3"});
 
 		request.addParameter("param2", "1.5");
@@ -167,8 +164,7 @@ public class ServletRequestUtilsTests {
 	}
 
 	@Test
-	public void testDoubleParameter() throws ServletRequestBindingException {
-		MockHttpServletRequest request = new MockHttpServletRequest();
+	void testDoubleParameter() throws ServletRequestBindingException {
 		request.addParameter("param1", "5.5");
 		request.addParameter("param2", "e");
 		request.addParameter("paramEmpty", "");
@@ -191,8 +187,7 @@ public class ServletRequestUtilsTests {
 	}
 
 	@Test
-	public void testDoubleParameters() throws ServletRequestBindingException {
-		MockHttpServletRequest request = new MockHttpServletRequest();
+	void testDoubleParameters() throws ServletRequestBindingException {
 		request.addParameter("param", new String[] {"1.5", "2.5", "3"});
 
 		request.addParameter("param2", "1.5");
@@ -206,8 +201,7 @@ public class ServletRequestUtilsTests {
 	}
 
 	@Test
-	public void testBooleanParameter() throws ServletRequestBindingException {
-		MockHttpServletRequest request = new MockHttpServletRequest();
+	void testBooleanParameter() throws ServletRequestBindingException {
 		request.addParameter("param1", "true");
 		request.addParameter("param2", "e");
 		request.addParameter("param4", "yes");
@@ -235,8 +229,7 @@ public class ServletRequestUtilsTests {
 	}
 
 	@Test
-	public void testBooleanParameters() throws ServletRequestBindingException {
-		MockHttpServletRequest request = new MockHttpServletRequest();
+	void testBooleanParameters() throws ServletRequestBindingException {
 		request.addParameter("param", new String[] {"true", "yes", "off", "1", "bogus"});
 
 		request.addParameter("param2", "false");
@@ -259,8 +252,7 @@ public class ServletRequestUtilsTests {
 	}
 
 	@Test
-	public void testStringParameter() throws ServletRequestBindingException {
-		MockHttpServletRequest request = new MockHttpServletRequest();
+	void testStringParameter() throws ServletRequestBindingException {
 		request.addParameter("param1", "str");
 		request.addParameter("paramEmpty", "");
 
@@ -280,8 +272,7 @@ public class ServletRequestUtilsTests {
 
 	@Test
 	@EnabledForTestGroups(PERFORMANCE)
-	public void testGetIntParameterWithDefaultValueHandlingIsFastEnough() {
-		MockHttpServletRequest request = new MockHttpServletRequest();
+	void testGetIntParameterWithDefaultValueHandlingIsFastEnough() {
 		StopWatch sw = new StopWatch();
 		sw.start();
 		for (int i = 0; i < 1000000; i++) {
@@ -294,8 +285,7 @@ public class ServletRequestUtilsTests {
 
 	@Test
 	@EnabledForTestGroups(PERFORMANCE)
-	public void testGetLongParameterWithDefaultValueHandlingIsFastEnough() {
-		MockHttpServletRequest request = new MockHttpServletRequest();
+	void testGetLongParameterWithDefaultValueHandlingIsFastEnough() {
 		StopWatch sw = new StopWatch();
 		sw.start();
 		for (int i = 0; i < 1000000; i++) {
@@ -308,8 +298,7 @@ public class ServletRequestUtilsTests {
 
 	@Test
 	@EnabledForTestGroups(PERFORMANCE)
-	public void testGetFloatParameterWithDefaultValueHandlingIsFastEnough() {
-		MockHttpServletRequest request = new MockHttpServletRequest();
+	void testGetFloatParameterWithDefaultValueHandlingIsFastEnough() {
 		StopWatch sw = new StopWatch();
 		sw.start();
 		for (int i = 0; i < 1000000; i++) {
@@ -322,8 +311,7 @@ public class ServletRequestUtilsTests {
 
 	@Test
 	@EnabledForTestGroups(PERFORMANCE)
-	public void testGetDoubleParameterWithDefaultValueHandlingIsFastEnough() {
-		MockHttpServletRequest request = new MockHttpServletRequest();
+	void testGetDoubleParameterWithDefaultValueHandlingIsFastEnough() {
 		StopWatch sw = new StopWatch();
 		sw.start();
 		for (int i = 0; i < 1000000; i++) {
@@ -336,8 +324,7 @@ public class ServletRequestUtilsTests {
 
 	@Test
 	@EnabledForTestGroups(PERFORMANCE)
-	public void testGetBooleanParameterWithDefaultValueHandlingIsFastEnough() {
-		MockHttpServletRequest request = new MockHttpServletRequest();
+	void testGetBooleanParameterWithDefaultValueHandlingIsFastEnough() {
 		StopWatch sw = new StopWatch();
 		sw.start();
 		for (int i = 0; i < 1000000; i++) {
@@ -350,8 +337,7 @@ public class ServletRequestUtilsTests {
 
 	@Test
 	@EnabledForTestGroups(PERFORMANCE)
-	public void testGetStringParameterWithDefaultValueHandlingIsFastEnough() {
-		MockHttpServletRequest request = new MockHttpServletRequest();
+	void testGetStringParameterWithDefaultValueHandlingIsFastEnough() {
 		StopWatch sw = new StopWatch();
 		sw.start();
 		for (int i = 0; i < 1000000; i++) {