Use tabs rather than spaces in tests

Update tests to ensure that tabs are used instead of spaces. Also
consistently apply a new line at the end of each file.

Issue: SPR-16968

spring-expression/src/test/java/org/springframework/expression/spel/SpelDocumentationTests.java

@@ -143,7 +143,7 @@ public class SpelDocumentationTests extends AbstractExpressionTests {
 
 	@Test
 	public void testXMLBasedConfig() {
-		 evaluate("(T(java.lang.Math).random() * 100.0 )>0",true,Boolean.class);
+		evaluate("(T(java.lang.Math).random() * 100.0 )>0",true,Boolean.class);
 	}
 
 	// Section 7.5
@@ -394,7 +394,7 @@ public class SpelDocumentationTests extends AbstractExpressionTests {
 		StandardEvaluationContext societyContext = new StandardEvaluationContext();
 		societyContext.setRootObject(new IEEE());
 		Inventor einstein =
-			   parser.parseExpression("new org.springframework.expression.spel.testresources.Inventor('Albert Einstein',new java.util.Date(), 'German')").getValue(Inventor.class);
+				parser.parseExpression("new org.springframework.expression.spel.testresources.Inventor('Albert Einstein',new java.util.Date(), 'German')").getValue(Inventor.class);
 		assertEquals("Albert Einstein", einstein.getName());
 		//create new inventor instance within add method of List
 		parser.parseExpression("Members2.add(new org.springframework.expression.spel.testresources.Inventor('Albert Einstein', 'German'))").getValue(societyContext);
@@ -483,7 +483,7 @@ public class SpelDocumentationTests extends AbstractExpressionTests {
 	@Test
 	public void testTemplating() throws Exception {
 		String randomPhrase =
-			   parser.parseExpression("random number is ${T(java.lang.Math).random()}", new TemplatedParserContext()).getValue(String.class);
+				parser.parseExpression("random number is ${T(java.lang.Math).random()}", new TemplatedParserContext()).getValue(String.class);
 		assertTrue(randomPhrase.startsWith("random number"));
 	}
 

spring-expression/src/test/java/org/springframework/expression/spel/testdata/PersonInOtherPackage.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2018 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.
@@ -35,4 +35,4 @@ public class PersonInOtherPackage {
 	public void setAge(int age) {
 		this.age = age;
 	}
-}
+}

spring-expression/src/test/java/org/springframework/expression/spel/testresources/ArrayContainer.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2018 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.
@@ -41,4 +41,4 @@ public class ArrayContainer {
 		booleans[0] = true;
 		floats[0] = 42.0f;
 	}
-}
+}

spring-expression/src/test/java/org/springframework/expression/spel/testresources/Company.java

@@ -14,4 +14,4 @@ public class Company {
 	public String getAddress() {
 		return address;
 	}
-}
+}

spring-expression/src/test/java/org/springframework/expression/spel/testresources/Fruit.java

@@ -38,4 +38,4 @@ public class Fruit {
 	public String toString() {
 		return "A" + (colorName != null && colorName.startsWith("o") ? "n " : " ") + colorName + " " + name;
 	}
-}
+}

spring-expression/src/test/java/org/springframework/expression/spel/testresources/Person.java

@@ -25,4 +25,4 @@ public class Person {
 	public Company getCompany() {
 		return company;
 	}
-}
+}

spring-expression/src/test/java/org/springframework/expression/spel/testresources/PlaceOfBirth.java

@@ -44,4 +44,4 @@ public class PlaceOfBirth {
 		return city.hashCode();
 	}
 
-}
+}

spring-expression/src/test/java/org/springframework/expression/spel/testresources/TestPerson.java

@@ -16,4 +16,4 @@ public class TestPerson {
 		public void setAddress(TestAddress address) {
 			this.address = address;
 		}
-	}
+	}