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junit4ify EnumUtilsTest 

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/lang/trunk@1149314 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Matthew Jason Benson 2011-07-21 18:54:45 +00:00
parent 4574329913
commit 42c7d34dff
1 changed files with 26 additions and 37 deletions
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63
src/test/java/org/apache/commons/lang3/EnumUtilsTest.java
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@ -18,23 +18,27 @@
*/
package org.apache.commons.lang3;
import static org.junit.Assert.*;
import java.util.EnumSet;
import java.util.List;
import java.util.Map;
import junit.framework.TestCase;
import org.junit.Test;
/**
*
* @version $Id$
*/
public class EnumUtilsTest extends TestCase {
public class EnumUtilsTest {
@Test
public void testConstructable() {
// enforce public constructor
new EnumUtils();
}
@Test
public void test_getEnumMap() {
Map<String, Traffic> test = EnumUtils.getEnumMap(Traffic.class);
assertEquals( "getEnumMap not created correctly", "{RED=RED, AMBER=AMBER, GREEN=GREEN}", test.toString());
@ -48,6 +52,7 @@ public class EnumUtilsTest extends TestCase {
assertEquals(false, test.containsKey("PURPLE"));
}
@Test
public void test_getEnumList() {
List<Traffic> test = EnumUtils.getEnumList(Traffic.class);
assertEquals(3, test.size());
@ -56,6 +61,7 @@ public class EnumUtilsTest extends TestCase {
assertEquals(Traffic.GREEN, test.get(2));
}
@Test
public void test_isEnum() {
assertEquals(true, EnumUtils.isValidEnum(Traffic.class, "RED"));
assertEquals(true, EnumUtils.isValidEnum(Traffic.class, "AMBER"));
@ -64,15 +70,12 @@ public class EnumUtilsTest extends TestCase {
assertEquals(false, EnumUtils.isValidEnum(Traffic.class, null));
}
@Test(expected=NullPointerException.class)
public void test_isEnum_nullClass() {
try {
EnumUtils.isValidEnum((Class<Traffic>) null, "PURPLE");
fail();
} catch (NullPointerException ex) {
// ok
}
EnumUtils.isValidEnum((Class<Traffic>) null, "PURPLE");
}
@Test
public void test_getEnum() {
assertEquals(Traffic.RED, EnumUtils.getEnum(Traffic.class, "RED"));
assertEquals(Traffic.AMBER, EnumUtils.getEnum(Traffic.class, "AMBER"));
@ -81,31 +84,22 @@ public class EnumUtilsTest extends TestCase {
assertEquals(null, EnumUtils.getEnum(Traffic.class, null));
}
@Test(expected=NullPointerException.class)
public void test_getEnum_nullClass() {
try {
EnumUtils.getEnum((Class<Traffic>) null, "PURPLE");
fail();
} catch (NullPointerException ex) {
// ok
}
EnumUtils.getEnum((Class<Traffic>) null, "PURPLE");
}
@Test(expected=IllegalArgumentException.class)
public void test_generateBitVector_nullClass() {
try {
EnumUtils.generateBitVector(null, EnumSet.of(Traffic.RED));
} catch (IllegalArgumentException ex) {
// ok
}
EnumUtils.generateBitVector(null, EnumSet.of(Traffic.RED));
}
@Test(expected=IllegalArgumentException.class)
public void test_generateBitVector_longClass() {
try {
EnumUtils.generateBitVector(TooMany.class, EnumSet.of(TooMany.A1));
} catch (IllegalArgumentException ex) {
// ok
}
EnumUtils.generateBitVector(TooMany.class, EnumSet.of(TooMany.A1));
}
@Test
public void test_generateBitVector() {
assertEquals(0L, EnumUtils.generateBitVector(Traffic.class, null));
assertEquals(0L, EnumUtils.generateBitVector(Traffic.class, EnumSet.noneOf(Traffic.class)));
@ -118,23 +112,18 @@ public class EnumUtilsTest extends TestCase {
assertEquals(7L, EnumUtils.generateBitVector(Traffic.class, EnumSet.of(Traffic.RED, Traffic.AMBER, Traffic.GREEN)));
}
@Test(expected=IllegalArgumentException.class)
public void test_processBitVector_nullClass() {
final Class<Traffic> empty = null;
try {
EnumUtils.processBitVector(empty, 0L);
} catch (IllegalArgumentException ex) {
// ok
}
EnumUtils.processBitVector(empty, 0L);
}
@Test(expected=IllegalArgumentException.class)
public void test_processBitVector_longClass() {
try {
EnumUtils.processBitVector(TooMany.class, 0L);
} catch (IllegalArgumentException ex) {
// ok
}
EnumUtils.processBitVector(TooMany.class, 0L);
}
@Test
public void test_processBitVector() {
assertEquals(EnumSet.noneOf(Traffic.class), EnumUtils.processBitVector(Traffic.class, 0L));
assertEquals(EnumSet.of(Traffic.RED), EnumUtils.processBitVector(Traffic.class, 1L));
@ -151,8 +140,8 @@ enum Traffic {
RED, AMBER, GREEN
}
enum TooMany{
enum TooMany {
A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z,
A1,B1,C1,D1,E1,F1,G1,H1,I1,J1,K1,L1,M1,N1,O1,P1,Q1,R1,S1,T1,U1,V1,W1,X1,Y1,Z1;
A1,B1,C1,D1,E1,F1,G1,H1,I1,J1,K1,L1,M1,N1,O1,P1,Q1,R1,S1,T1,U1,V1,W1,X1,Y1,Z1,
A2,B2,C2,D2,E2,F2,G2,H2,I2,J2,K2,L2,M2;
}