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Polish ObjectUtilsTests

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This commit is contained in:
Sam Brannen
2015-06-12 17:17:04 +02:00
parent f6d2fe471a
commit e7f4544248
1 changed files with 119 additions and 122 deletions
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241
spring-core/src/test/java/org/springframework/util/ObjectUtilsTests.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2014 the original author or authors.
* Copyright 2002-2015 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.
@@ -19,27 +19,33 @@ package org.springframework.util;
import java.io.IOException;
import java.sql.SQLException;
import org.junit.Rule;
import org.junit.Test;
import org.springframework.core.task.TaskRejectedException;
import org.junit.rules.ExpectedException;
import static org.hamcrest.CoreMatchers.*;
import static org.junit.Assert.*;
/**
* Unit tests for {@link ObjectUtils}.
*
* @author Rod Johnson
* @author Juergen Hoeller
* @author Rick Evans
* @author Sam Brannen
*/
public class ObjectUtilsTests {
@Rule
public final ExpectedException exception = ExpectedException.none();
@Test
public void testIsCheckedException() {
public void isCheckedException() {
assertTrue(ObjectUtils.isCheckedException(new Exception()));
assertTrue(ObjectUtils.isCheckedException(new SQLException()));
assertFalse(ObjectUtils.isCheckedException(new RuntimeException()));
assertFalse(ObjectUtils.isCheckedException(new TaskRejectedException("")));
assertFalse(ObjectUtils.isCheckedException(new IllegalArgumentException("")));
// Any Throwable other than RuntimeException and Error
// has to be considered checked according to the JLS.
@@ -47,7 +53,7 @@ public class ObjectUtilsTests {
}
@Test
public void testIsCompatibleWithThrowsClause() {
public void isCompatibleWithThrowsClause() {
Class<?>[] empty = new Class[0];
Class<?>[] exception = new Class[] {Exception.class};
Class<?>[] sqlAndIO = new Class[] {SQLException.class, IOException.class};
@@ -79,7 +85,7 @@ public class ObjectUtilsTests {
}
@Test
public void testToObjectArray() {
public void toObjectArray() {
int[] a = new int[] {1, 2, 3, 4, 5};
Integer[] wrapper = (Integer[]) ObjectUtils.toObjectArray(a);
assertTrue(wrapper.length == 5);
@@ -89,37 +95,33 @@ public class ObjectUtilsTests {
}
@Test
public void testToObjectArrayWithNull() {
public void toObjectArrayWithNull() {
Object[] objects = ObjectUtils.toObjectArray(null);
assertNotNull(objects);
assertEquals(0, objects.length);
}
@Test
public void testToObjectArrayWithEmptyPrimitiveArray() {
public void toObjectArrayWithEmptyPrimitiveArray() {
Object[] objects = ObjectUtils.toObjectArray(new byte[] {});
assertNotNull(objects);
assertEquals(0, objects.length);
}
@Test
public void testToObjectArrayWithNonArrayType() {
try {
ObjectUtils.toObjectArray("Not an []");
fail("Must have thrown an IllegalArgumentException by this point.");
}
catch (IllegalArgumentException expected) {
}
public void toObjectArrayWithNonArrayType() {
exception.expect(IllegalArgumentException.class);
ObjectUtils.toObjectArray("Not an []");
}
@Test
public void testToObjectArrayWithNonPrimitiveArray() {
public void toObjectArrayWithNonPrimitiveArray() {
String[] source = new String[] {"Bingo"};
assertArrayEquals(source, ObjectUtils.toObjectArray(source));
}
@Test
public void testAddObjectToArraySunnyDay() {
public void addObjectToArraySunnyDay() {
String[] array = new String[] {"foo", "bar"};
String newElement = "baz";
Object[] newArray = ObjectUtils.addObjectToArray(array, newElement);
@@ -128,7 +130,7 @@ public class ObjectUtilsTests {
}
@Test
public void testAddObjectToArrayWhenEmpty() {
public void addObjectToArrayWhenEmpty() {
String[] array = new String[0];
String newElement = "foo";
String[] newArray = ObjectUtils.addObjectToArray(array, newElement);
@@ -137,7 +139,7 @@ public class ObjectUtilsTests {
}
@Test
public void testAddObjectToSingleNonNullElementArray() {
public void addObjectToSingleNonNullElementArray() {
String existingElement = "foo";
String[] array = new String[] {existingElement};
String newElement = "bar";
@@ -148,7 +150,7 @@ public class ObjectUtilsTests {
}
@Test
public void testAddObjectToSingleNullElementArray() {
public void addObjectToSingleNullElementArray() {
String[] array = new String[] {null};
String newElement = "bar";
String[] newArray = ObjectUtils.addObjectToArray(array, newElement);
@@ -158,7 +160,7 @@ public class ObjectUtilsTests {
}
@Test
public void testAddObjectToNullArray() throws Exception {
public void addObjectToNullArray() throws Exception {
String newElement = "foo";
String[] newArray = ObjectUtils.addObjectToArray(null, newElement);
assertEquals(1, newArray.length);
@@ -166,53 +168,53 @@ public class ObjectUtilsTests {
}
@Test
public void testAddNullObjectToNullArray() throws Exception {
public void addNullObjectToNullArray() throws Exception {
Object[] newArray = ObjectUtils.addObjectToArray(null, null);
assertEquals(1, newArray.length);
assertEquals(null, newArray[0]);
}
@Test
public void testNullSafeEqualsWithArrays() throws Exception {
public void nullSafeEqualsWithArrays() throws Exception {
assertTrue(ObjectUtils.nullSafeEquals(new String[] {"a", "b", "c"}, new String[] {"a", "b", "c"}));
assertTrue(ObjectUtils.nullSafeEquals(new int[] {1, 2, 3}, new int[] {1, 2, 3}));
}
@Test
public void testHashCodeWithBooleanFalse() {
public void hashCodeWithBooleanFalse() {
int expected = Boolean.FALSE.hashCode();
assertEquals(expected, ObjectUtils.hashCode(false));
}
@Test
public void testHashCodeWithBooleanTrue() {
public void hashCodeWithBooleanTrue() {
int expected = Boolean.TRUE.hashCode();
assertEquals(expected, ObjectUtils.hashCode(true));
}
@Test
public void testHashCodeWithDouble() {
public void hashCodeWithDouble() {
double dbl = 9830.43;
int expected = (new Double(dbl)).hashCode();
assertEquals(expected, ObjectUtils.hashCode(dbl));
}
@Test
public void testHashCodeWithFloat() {
public void hashCodeWithFloat() {
float flt = 34.8f;
int expected = (new Float(flt)).hashCode();
assertEquals(expected, ObjectUtils.hashCode(flt));
}
@Test
public void testHashCodeWithLong() {
public void hashCodeWithLong() {
long lng = 883l;
int expected = (new Long(lng)).hashCode();
assertEquals(expected, ObjectUtils.hashCode(lng));
}
@Test
public void testIdentityToString() {
public void identityToString() {
Object obj = new Object();
String expected = obj.getClass().getName() + "@" + ObjectUtils.getIdentityHexString(obj);
String actual = ObjectUtils.identityToString(obj);
@@ -220,112 +222,112 @@ public class ObjectUtilsTests {
}
@Test
public void testIdentityToStringWithNullObject() {
public void identityToStringWithNullObject() {
assertEquals("", ObjectUtils.identityToString(null));
}
@Test
public void testIsArrayOfPrimitivesWithBooleanArray() {
public void isArrayOfPrimitivesWithBooleanArray() {
assertTrue(ClassUtils.isPrimitiveArray(boolean[].class));
}
@Test
public void testIsArrayOfPrimitivesWithObjectArray() {
public void isArrayOfPrimitivesWithObjectArray() {
assertFalse(ClassUtils.isPrimitiveArray(Object[].class));
}
@Test
public void testIsArrayOfPrimitivesWithNonArray() {
public void isArrayOfPrimitivesWithNonArray() {
assertFalse(ClassUtils.isPrimitiveArray(String.class));
}
@Test
public void testIsPrimitiveOrWrapperWithBooleanPrimitiveClass() {
public void isPrimitiveOrWrapperWithBooleanPrimitiveClass() {
assertTrue(ClassUtils.isPrimitiveOrWrapper(boolean.class));
}
@Test
public void testIsPrimitiveOrWrapperWithBooleanWrapperClass() {
public void isPrimitiveOrWrapperWithBooleanWrapperClass() {
assertTrue(ClassUtils.isPrimitiveOrWrapper(Boolean.class));
}
@Test
public void testIsPrimitiveOrWrapperWithBytePrimitiveClass() {
public void isPrimitiveOrWrapperWithBytePrimitiveClass() {
assertTrue(ClassUtils.isPrimitiveOrWrapper(byte.class));
}
@Test
public void testIsPrimitiveOrWrapperWithByteWrapperClass() {
public void isPrimitiveOrWrapperWithByteWrapperClass() {
assertTrue(ClassUtils.isPrimitiveOrWrapper(Byte.class));
}
@Test
public void testIsPrimitiveOrWrapperWithCharacterClass() {
public void isPrimitiveOrWrapperWithCharacterClass() {
assertTrue(ClassUtils.isPrimitiveOrWrapper(Character.class));
}
@Test
public void testIsPrimitiveOrWrapperWithCharClass() {
public void isPrimitiveOrWrapperWithCharClass() {
assertTrue(ClassUtils.isPrimitiveOrWrapper(char.class));
}
@Test
public void testIsPrimitiveOrWrapperWithDoublePrimitiveClass() {
public void isPrimitiveOrWrapperWithDoublePrimitiveClass() {
assertTrue(ClassUtils.isPrimitiveOrWrapper(double.class));
}
@Test
public void testIsPrimitiveOrWrapperWithDoubleWrapperClass() {
public void isPrimitiveOrWrapperWithDoubleWrapperClass() {
assertTrue(ClassUtils.isPrimitiveOrWrapper(Double.class));
}
@Test
public void testIsPrimitiveOrWrapperWithFloatPrimitiveClass() {
public void isPrimitiveOrWrapperWithFloatPrimitiveClass() {
assertTrue(ClassUtils.isPrimitiveOrWrapper(float.class));
}
@Test
public void testIsPrimitiveOrWrapperWithFloatWrapperClass() {
public void isPrimitiveOrWrapperWithFloatWrapperClass() {
assertTrue(ClassUtils.isPrimitiveOrWrapper(Float.class));
}
@Test
public void testIsPrimitiveOrWrapperWithIntClass() {
public void isPrimitiveOrWrapperWithIntClass() {
assertTrue(ClassUtils.isPrimitiveOrWrapper(int.class));
}
@Test
public void testIsPrimitiveOrWrapperWithIntegerClass() {
public void isPrimitiveOrWrapperWithIntegerClass() {
assertTrue(ClassUtils.isPrimitiveOrWrapper(Integer.class));
}
@Test
public void testIsPrimitiveOrWrapperWithLongPrimitiveClass() {
public void isPrimitiveOrWrapperWithLongPrimitiveClass() {
assertTrue(ClassUtils.isPrimitiveOrWrapper(long.class));
}
@Test
public void testIsPrimitiveOrWrapperWithLongWrapperClass() {
public void isPrimitiveOrWrapperWithLongWrapperClass() {
assertTrue(ClassUtils.isPrimitiveOrWrapper(Long.class));
}
@Test
public void testIsPrimitiveOrWrapperWithNonPrimitiveOrWrapperClass() {
public void isPrimitiveOrWrapperWithNonPrimitiveOrWrapperClass() {
assertFalse(ClassUtils.isPrimitiveOrWrapper(Object.class));
}
@Test
public void testIsPrimitiveOrWrapperWithShortPrimitiveClass() {
public void isPrimitiveOrWrapperWithShortPrimitiveClass() {
assertTrue(ClassUtils.isPrimitiveOrWrapper(short.class));
}
@Test
public void testIsPrimitiveOrWrapperWithShortWrapperClass() {
public void isPrimitiveOrWrapperWithShortWrapperClass() {
assertTrue(ClassUtils.isPrimitiveOrWrapper(Short.class));
}
@Test
public void testNullSafeHashCodeWithBooleanArray() {
public void nullSafeHashCodeWithBooleanArray() {
int expected = 31 * 7 + Boolean.TRUE.hashCode();
expected = 31 * expected + Boolean.FALSE.hashCode();
@@ -336,12 +338,12 @@ public class ObjectUtilsTests {
}
@Test
public void testNullSafeHashCodeWithBooleanArrayEqualToNull() {
public void nullSafeHashCodeWithBooleanArrayEqualToNull() {
assertEquals(0, ObjectUtils.nullSafeHashCode((boolean[]) null));
}
@Test
public void testNullSafeHashCodeWithByteArray() {
public void nullSafeHashCodeWithByteArray() {
int expected = 31 * 7 + 8;
expected = 31 * expected + 10;
@@ -352,12 +354,12 @@ public class ObjectUtilsTests {
}
@Test
public void testNullSafeHashCodeWithByteArrayEqualToNull() {
public void nullSafeHashCodeWithByteArrayEqualToNull() {
assertEquals(0, ObjectUtils.nullSafeHashCode((byte[]) null));
}
@Test
public void testNullSafeHashCodeWithCharArray() {
public void nullSafeHashCodeWithCharArray() {
int expected = 31 * 7 + 'a';
expected = 31 * expected + 'E';
@@ -368,12 +370,12 @@ public class ObjectUtilsTests {
}
@Test
public void testNullSafeHashCodeWithCharArrayEqualToNull() {
public void nullSafeHashCodeWithCharArrayEqualToNull() {
assertEquals(0, ObjectUtils.nullSafeHashCode((char[]) null));
}
@Test
public void testNullSafeHashCodeWithDoubleArray() {
public void nullSafeHashCodeWithDoubleArray() {
long bits = Double.doubleToLongBits(8449.65);
int expected = 31 * 7 + (int) (bits ^ (bits >>> 32));
bits = Double.doubleToLongBits(9944.923);
@@ -386,12 +388,12 @@ public class ObjectUtilsTests {
}
@Test
public void testNullSafeHashCodeWithDoubleArrayEqualToNull() {
public void nullSafeHashCodeWithDoubleArrayEqualToNull() {
assertEquals(0, ObjectUtils.nullSafeHashCode((double[]) null));
}
@Test
public void testNullSafeHashCodeWithFloatArray() {
public void nullSafeHashCodeWithFloatArray() {
int expected = 31 * 7 + Float.floatToIntBits(9.6f);
expected = 31 * expected + Float.floatToIntBits(7.4f);
@@ -402,12 +404,12 @@ public class ObjectUtilsTests {
}
@Test
public void testNullSafeHashCodeWithFloatArrayEqualToNull() {
public void nullSafeHashCodeWithFloatArrayEqualToNull() {
assertEquals(0, ObjectUtils.nullSafeHashCode((float[]) null));
}
@Test
public void testNullSafeHashCodeWithIntArray() {
public void nullSafeHashCodeWithIntArray() {
int expected = 31 * 7 + 884;
expected = 31 * expected + 340;
@@ -418,12 +420,12 @@ public class ObjectUtilsTests {
}
@Test
public void testNullSafeHashCodeWithIntArrayEqualToNull() {
public void nullSafeHashCodeWithIntArrayEqualToNull() {
assertEquals(0, ObjectUtils.nullSafeHashCode((int[]) null));
}
@Test
public void testNullSafeHashCodeWithLongArray() {
public void nullSafeHashCodeWithLongArray() {
long lng = 7993l;
int expected = 31 * 7 + (int) (lng ^ (lng >>> 32));
lng = 84320l;
@@ -436,18 +438,18 @@ public class ObjectUtilsTests {
}
@Test
public void testNullSafeHashCodeWithLongArrayEqualToNull() {
public void nullSafeHashCodeWithLongArrayEqualToNull() {
assertEquals(0, ObjectUtils.nullSafeHashCode((long[]) null));
}
@Test
public void testNullSafeHashCodeWithObject() {
public void nullSafeHashCodeWithObject() {
String str = "Luke";
assertEquals(str.hashCode(), ObjectUtils.nullSafeHashCode(str));
}
@Test
public void testNullSafeHashCodeWithObjectArray() {
public void nullSafeHashCodeWithObjectArray() {
int expected = 31 * 7 + "Leia".hashCode();
expected = 31 * expected + "Han".hashCode();
@@ -458,80 +460,80 @@ public class ObjectUtilsTests {
}
@Test
public void testNullSafeHashCodeWithObjectArrayEqualToNull() {
public void nullSafeHashCodeWithObjectArrayEqualToNull() {
assertEquals(0, ObjectUtils.nullSafeHashCode((Object[]) null));
}
@Test
public void testNullSafeHashCodeWithObjectBeingBooleanArray() {
public void nullSafeHashCodeWithObjectBeingBooleanArray() {
Object array = new boolean[] {true, false};
int expected = ObjectUtils.nullSafeHashCode((boolean[]) array);
assertEqualHashCodes(expected, array);
}
@Test
public void testNullSafeHashCodeWithObjectBeingByteArray() {
public void nullSafeHashCodeWithObjectBeingByteArray() {
Object array = new byte[] {6, 39};
int expected = ObjectUtils.nullSafeHashCode((byte[]) array);
assertEqualHashCodes(expected, array);
}
@Test
public void testNullSafeHashCodeWithObjectBeingCharArray() {
public void nullSafeHashCodeWithObjectBeingCharArray() {
Object array = new char[] {'l', 'M'};
int expected = ObjectUtils.nullSafeHashCode((char[]) array);
assertEqualHashCodes(expected, array);
}
@Test
public void testNullSafeHashCodeWithObjectBeingDoubleArray() {
public void nullSafeHashCodeWithObjectBeingDoubleArray() {
Object array = new double[] {68930.993, 9022.009};
int expected = ObjectUtils.nullSafeHashCode((double[]) array);
assertEqualHashCodes(expected, array);
}
@Test
public void testNullSafeHashCodeWithObjectBeingFloatArray() {
public void nullSafeHashCodeWithObjectBeingFloatArray() {
Object array = new float[] {9.9f, 9.54f};
int expected = ObjectUtils.nullSafeHashCode((float[]) array);
assertEqualHashCodes(expected, array);
}
@Test
public void testNullSafeHashCodeWithObjectBeingIntArray() {
public void nullSafeHashCodeWithObjectBeingIntArray() {
Object array = new int[] {89, 32};
int expected = ObjectUtils.nullSafeHashCode((int[]) array);
assertEqualHashCodes(expected, array);
}
@Test
public void testNullSafeHashCodeWithObjectBeingLongArray() {
public void nullSafeHashCodeWithObjectBeingLongArray() {
Object array = new long[] {4389, 320};
int expected = ObjectUtils.nullSafeHashCode((long[]) array);
assertEqualHashCodes(expected, array);
}
@Test
public void testNullSafeHashCodeWithObjectBeingObjectArray() {
public void nullSafeHashCodeWithObjectBeingObjectArray() {
Object array = new Object[] {"Luke", "Anakin"};
int expected = ObjectUtils.nullSafeHashCode((Object[]) array);
assertEqualHashCodes(expected, array);
}
@Test
public void testNullSafeHashCodeWithObjectBeingShortArray() {
public void nullSafeHashCodeWithObjectBeingShortArray() {
Object array = new short[] {5, 3};
int expected = ObjectUtils.nullSafeHashCode((short[]) array);
assertEqualHashCodes(expected, array);
}
@Test
public void testNullSafeHashCodeWithObjectEqualToNull() {
public void nullSafeHashCodeWithObjectEqualToNull() {
assertEquals(0, ObjectUtils.nullSafeHashCode((Object) null));
}
@Test
public void testNullSafeHashCodeWithShortArray() {
public void nullSafeHashCodeWithShortArray() {
int expected = 31 * 7 + 70;
expected = 31 * expected + 8;
@@ -542,187 +544,187 @@ public class ObjectUtilsTests {
}
@Test
public void testNullSafeHashCodeWithShortArrayEqualToNull() {
public void nullSafeHashCodeWithShortArrayEqualToNull() {
assertEquals(0, ObjectUtils.nullSafeHashCode((short[]) null));
}
@Test
public void testNullSafeToStringWithBooleanArray() {
public void nullSafeToStringWithBooleanArray() {
boolean[] array = {true, false};
assertEquals("{true, false}", ObjectUtils.nullSafeToString(array));
}
@Test
public void testNullSafeToStringWithBooleanArrayBeingEmpty() {
public void nullSafeToStringWithBooleanArrayBeingEmpty() {
boolean[] array = {};
assertEquals("{}", ObjectUtils.nullSafeToString(array));
}
@Test
public void testNullSafeToStringWithBooleanArrayEqualToNull() {
public void nullSafeToStringWithBooleanArrayEqualToNull() {
assertEquals("null", ObjectUtils.nullSafeToString((boolean[]) null));
}
@Test
public void testNullSafeToStringWithByteArray() {
public void nullSafeToStringWithByteArray() {
byte[] array = {5, 8};
assertEquals("{5, 8}", ObjectUtils.nullSafeToString(array));
}
@Test
public void testNullSafeToStringWithByteArrayBeingEmpty() {
public void nullSafeToStringWithByteArrayBeingEmpty() {
byte[] array = {};
assertEquals("{}", ObjectUtils.nullSafeToString(array));
}
@Test
public void testNullSafeToStringWithByteArrayEqualToNull() {
public void nullSafeToStringWithByteArrayEqualToNull() {
assertEquals("null", ObjectUtils.nullSafeToString((byte[]) null));
}
@Test
public void testNullSafeToStringWithCharArray() {
public void nullSafeToStringWithCharArray() {
char[] array = {'A', 'B'};
assertEquals("{'A', 'B'}", ObjectUtils.nullSafeToString(array));
}
@Test
public void testNullSafeToStringWithCharArrayBeingEmpty() {
public void nullSafeToStringWithCharArrayBeingEmpty() {
char[] array = {};
assertEquals("{}", ObjectUtils.nullSafeToString(array));
}
@Test
public void testNullSafeToStringWithCharArrayEqualToNull() {
public void nullSafeToStringWithCharArrayEqualToNull() {
assertEquals("null", ObjectUtils.nullSafeToString((char[]) null));
}
@Test
public void testNullSafeToStringWithDoubleArray() {
public void nullSafeToStringWithDoubleArray() {
double[] array = {8594.93, 8594023.95};
assertEquals("{8594.93, 8594023.95}", ObjectUtils.nullSafeToString(array));
}
@Test
public void testNullSafeToStringWithDoubleArrayBeingEmpty() {
public void nullSafeToStringWithDoubleArrayBeingEmpty() {
double[] array = {};
assertEquals("{}", ObjectUtils.nullSafeToString(array));
}
@Test
public void testNullSafeToStringWithDoubleArrayEqualToNull() {
public void nullSafeToStringWithDoubleArrayEqualToNull() {
assertEquals("null", ObjectUtils.nullSafeToString((double[]) null));
}
@Test
public void testNullSafeToStringWithFloatArray() {
public void nullSafeToStringWithFloatArray() {
float[] array = {8.6f, 43.8f};
assertEquals("{8.6, 43.8}", ObjectUtils.nullSafeToString(array));
}
@Test
public void testNullSafeToStringWithFloatArrayBeingEmpty() {
public void nullSafeToStringWithFloatArrayBeingEmpty() {
float[] array = {};
assertEquals("{}", ObjectUtils.nullSafeToString(array));
}
@Test
public void testNullSafeToStringWithFloatArrayEqualToNull() {
public void nullSafeToStringWithFloatArrayEqualToNull() {
assertEquals("null", ObjectUtils.nullSafeToString((float[]) null));
}
@Test
public void testNullSafeToStringWithIntArray() {
public void nullSafeToStringWithIntArray() {
int[] array = {9, 64};
assertEquals("{9, 64}", ObjectUtils.nullSafeToString(array));
}
@Test
public void testNullSafeToStringWithIntArrayBeingEmpty() {
public void nullSafeToStringWithIntArrayBeingEmpty() {
int[] array = {};
assertEquals("{}", ObjectUtils.nullSafeToString(array));
}
@Test
public void testNullSafeToStringWithIntArrayEqualToNull() {
public void nullSafeToStringWithIntArrayEqualToNull() {
assertEquals("null", ObjectUtils.nullSafeToString((int[]) null));
}
@Test
public void testNullSafeToStringWithLongArray() {
public void nullSafeToStringWithLongArray() {
long[] array = {434l, 23423l};
assertEquals("{434, 23423}", ObjectUtils.nullSafeToString(array));
}
@Test
public void testNullSafeToStringWithLongArrayBeingEmpty() {
public void nullSafeToStringWithLongArrayBeingEmpty() {
long[] array = {};
assertEquals("{}", ObjectUtils.nullSafeToString(array));
}
@Test
public void testNullSafeToStringWithLongArrayEqualToNull() {
public void nullSafeToStringWithLongArrayEqualToNull() {
assertEquals("null", ObjectUtils.nullSafeToString((long[]) null));
}
@Test
public void testNullSafeToStringWithPlainOldString() {
public void nullSafeToStringWithPlainOldString() {
assertEquals("I shoh love tha taste of mangoes", ObjectUtils.nullSafeToString("I shoh love tha taste of mangoes"));
}
@Test
public void testNullSafeToStringWithObjectArray() {
public void nullSafeToStringWithObjectArray() {
Object[] array = {"Han", new Long(43)};
assertEquals("{Han, 43}", ObjectUtils.nullSafeToString(array));
}
@Test
public void testNullSafeToStringWithObjectArrayBeingEmpty() {
public void nullSafeToStringWithObjectArrayBeingEmpty() {
Object[] array = {};
assertEquals("{}", ObjectUtils.nullSafeToString(array));
}
@Test
public void testNullSafeToStringWithObjectArrayEqualToNull() {
public void nullSafeToStringWithObjectArrayEqualToNull() {
assertEquals("null", ObjectUtils.nullSafeToString((Object[]) null));
}
@Test
public void testNullSafeToStringWithShortArray() {
public void nullSafeToStringWithShortArray() {
short[] array = {7, 9};
assertEquals("{7, 9}", ObjectUtils.nullSafeToString(array));
}
@Test
public void testNullSafeToStringWithShortArrayBeingEmpty() {
public void nullSafeToStringWithShortArrayBeingEmpty() {
short[] array = {};
assertEquals("{}", ObjectUtils.nullSafeToString(array));
}
@Test
public void testNullSafeToStringWithShortArrayEqualToNull() {
public void nullSafeToStringWithShortArrayEqualToNull() {
assertEquals("null", ObjectUtils.nullSafeToString((short[]) null));
}
@Test
public void testNullSafeToStringWithStringArray() {
public void nullSafeToStringWithStringArray() {
String[] array = {"Luke", "Anakin"};
assertEquals("{Luke, Anakin}", ObjectUtils.nullSafeToString(array));
}
@Test
public void testNullSafeToStringWithStringArrayBeingEmpty() {
public void nullSafeToStringWithStringArrayBeingEmpty() {
String[] array = {};
assertEquals("{}", ObjectUtils.nullSafeToString(array));
}
@Test
public void testNullSafeToStringWithStringArrayEqualToNull() {
public void nullSafeToStringWithStringArrayEqualToNull() {
assertEquals("null", ObjectUtils.nullSafeToString((String[]) null));
}
@Test
public void testContainsConstant() {
public void containsConstant() {
assertThat(ObjectUtils.containsConstant(Tropes.values(), "FOO"), is(true));
assertThat(ObjectUtils.containsConstant(Tropes.values(), "foo"), is(true));
assertThat(ObjectUtils.containsConstant(Tropes.values(), "BaR"), is(true));
@@ -737,18 +739,13 @@ public class ObjectUtilsTests {
}
@Test
public void testCaseInsensitiveValueOf() {
public void caseInsensitiveValueOf() {
assertThat(ObjectUtils.caseInsensitiveValueOf(Tropes.values(), "foo"), is(Tropes.FOO));
assertThat(ObjectUtils.caseInsensitiveValueOf(Tropes.values(), "BAR"), is(Tropes.BAR));
try {
ObjectUtils.caseInsensitiveValueOf(Tropes.values(), "bogus");
fail("expected IllegalArgumentException");
}
catch (IllegalArgumentException ex) {
assertThat(ex.getMessage(),
is("constant [bogus] does not exist in enum type " +
"org.springframework.util.ObjectUtilsTests$Tropes"));
}
exception.expect(IllegalArgumentException.class);
exception.expectMessage(is("constant [bogus] does not exist in enum type org.springframework.util.ObjectUtilsTests$Tropes"));
ObjectUtils.caseInsensitiveValueOf(Tropes.values(), "bogus");
}
private void assertEqualHashCodes(int expected, Object array) {