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Rename the Class

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This commit is contained in:
Ali Dehghani 2020-06-02 21:07:48 +04:30
parent 5b7dde1ae8
commit 756f70b29f
1 changed files with 18 additions and 19 deletions
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37
core-java-modules/core-java-9-new-features/src/test/java/com/baeldung/java9/varhandles/VariableHandlesUnitTest.java
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@ -5,10 +5,9 @@ import org.junit.Test;
import java.lang.invoke.MethodHandles; import java.lang.invoke.MethodHandles;
import java.lang.invoke.VarHandle; import java.lang.invoke.VarHandle;
import static org.assertj.core.api.Assertions.assertThat; import static org.junit.Assert.assertEquals;
import static org.junit.Assert.*;
public class VariableHandlesTest { public class VariableHandlesUnitTest {
public int publicTestVariable = 1; public int publicTestVariable = 1;
private int privateTestVariable = 1; private int privateTestVariable = 1;
@ -21,21 +20,21 @@ public class VariableHandlesTest {
public void whenVariableHandleForPublicVariableIsCreated_ThenItIsInitializedProperly() throws NoSuchFieldException, IllegalAccessException { public void whenVariableHandleForPublicVariableIsCreated_ThenItIsInitializedProperly() throws NoSuchFieldException, IllegalAccessException {
VarHandle PUBLIC_TEST_VARIABLE = MethodHandles VarHandle PUBLIC_TEST_VARIABLE = MethodHandles
.lookup() .lookup()
.in(VariableHandlesTest.class) .in(VariableHandlesUnitTest.class)
.findVarHandle(VariableHandlesTest.class, "publicTestVariable", int.class); .findVarHandle(VariableHandlesUnitTest.class, "publicTestVariable", int.class);
assertEquals(1, PUBLIC_TEST_VARIABLE.coordinateTypes().size()); assertEquals(1, PUBLIC_TEST_VARIABLE.coordinateTypes().size());
assertEquals(VariableHandlesTest.class, PUBLIC_TEST_VARIABLE.coordinateTypes().get(0)); assertEquals(VariableHandlesUnitTest.class, PUBLIC_TEST_VARIABLE.coordinateTypes().get(0));
} }
@Test @Test
public void whenVariableHandleForPrivateVariableIsCreated_ThenItIsInitializedProperly() throws NoSuchFieldException, IllegalAccessException { public void whenVariableHandleForPrivateVariableIsCreated_ThenItIsInitializedProperly() throws NoSuchFieldException, IllegalAccessException {
VarHandle PRIVATE_TEST_VARIABLE = MethodHandles VarHandle PRIVATE_TEST_VARIABLE = MethodHandles
.privateLookupIn(VariableHandlesTest.class, MethodHandles.lookup()) .privateLookupIn(VariableHandlesUnitTest.class, MethodHandles.lookup())
.findVarHandle(VariableHandlesTest.class, "privateTestVariable", int.class); .findVarHandle(VariableHandlesUnitTest.class, "privateTestVariable", int.class);
assertEquals(1, PRIVATE_TEST_VARIABLE.coordinateTypes().size()); assertEquals(1, PRIVATE_TEST_VARIABLE.coordinateTypes().size());
assertEquals(VariableHandlesTest.class, PRIVATE_TEST_VARIABLE.coordinateTypes().get(0)); assertEquals(VariableHandlesUnitTest.class, PRIVATE_TEST_VARIABLE.coordinateTypes().get(0));
} }
@Test @Test
@ -51,8 +50,8 @@ public class VariableHandlesTest {
public void givenVarHandle_whenGetIsInvoked_ThenValueOfVariableIsReturned() throws NoSuchFieldException, IllegalAccessException { public void givenVarHandle_whenGetIsInvoked_ThenValueOfVariableIsReturned() throws NoSuchFieldException, IllegalAccessException {
VarHandle PUBLIC_TEST_VARIABLE = MethodHandles VarHandle PUBLIC_TEST_VARIABLE = MethodHandles
.lookup() .lookup()
.in(VariableHandlesTest.class) .in(VariableHandlesUnitTest.class)
.findVarHandle(VariableHandlesTest.class, "publicTestVariable", int.class); .findVarHandle(VariableHandlesUnitTest.class, "publicTestVariable", int.class);
assertEquals(1, (int) PUBLIC_TEST_VARIABLE.get(this)); assertEquals(1, (int) PUBLIC_TEST_VARIABLE.get(this));
} }
@ -61,8 +60,8 @@ public class VariableHandlesTest {
public void givenVarHandle_whenSetIsInvoked_ThenValueOfVariableIsChanged() throws NoSuchFieldException, IllegalAccessException { public void givenVarHandle_whenSetIsInvoked_ThenValueOfVariableIsChanged() throws NoSuchFieldException, IllegalAccessException {
VarHandle VARIABLE_TO_SET = MethodHandles VarHandle VARIABLE_TO_SET = MethodHandles
.lookup() .lookup()
.in(VariableHandlesTest.class) .in(VariableHandlesUnitTest.class)
.findVarHandle(VariableHandlesTest.class, "variableToSet", int.class); .findVarHandle(VariableHandlesUnitTest.class, "variableToSet", int.class);
VARIABLE_TO_SET.set(this, 15); VARIABLE_TO_SET.set(this, 15);
assertEquals(15, (int) VARIABLE_TO_SET.get(this)); assertEquals(15, (int) VARIABLE_TO_SET.get(this));
@ -72,8 +71,8 @@ public class VariableHandlesTest {
public void givenVarHandle_whenCompareAndSetIsInvoked_ThenValueOfVariableIsChanged() throws NoSuchFieldException, IllegalAccessException { public void givenVarHandle_whenCompareAndSetIsInvoked_ThenValueOfVariableIsChanged() throws NoSuchFieldException, IllegalAccessException {
VarHandle VARIABLE_TO_COMPARE_AND_SET = MethodHandles VarHandle VARIABLE_TO_COMPARE_AND_SET = MethodHandles
.lookup() .lookup()
.in(VariableHandlesTest.class) .in(VariableHandlesUnitTest.class)
.findVarHandle(VariableHandlesTest.class, "variableToCompareAndSet", int.class); .findVarHandle(VariableHandlesUnitTest.class, "variableToCompareAndSet", int.class);
VARIABLE_TO_COMPARE_AND_SET.compareAndSet(this, 1, 100); VARIABLE_TO_COMPARE_AND_SET.compareAndSet(this, 1, 100);
assertEquals(100, (int) VARIABLE_TO_COMPARE_AND_SET.get(this)); assertEquals(100, (int) VARIABLE_TO_COMPARE_AND_SET.get(this));
@ -83,8 +82,8 @@ public class VariableHandlesTest {
public void givenVarHandle_whenGetAndAddIsInvoked_ThenValueOfVariableIsChanged() throws NoSuchFieldException, IllegalAccessException { public void givenVarHandle_whenGetAndAddIsInvoked_ThenValueOfVariableIsChanged() throws NoSuchFieldException, IllegalAccessException {
VarHandle VARIABLE_TO_GET_AND_ADD = MethodHandles VarHandle VARIABLE_TO_GET_AND_ADD = MethodHandles
.lookup() .lookup()
.in(VariableHandlesTest.class) .in(VariableHandlesUnitTest.class)
.findVarHandle(VariableHandlesTest.class, "variableToGetAndAdd", int.class); .findVarHandle(VariableHandlesUnitTest.class, "variableToGetAndAdd", int.class);
int before = (int) VARIABLE_TO_GET_AND_ADD.getAndAdd(this, 200); int before = (int) VARIABLE_TO_GET_AND_ADD.getAndAdd(this, 200);
@ -96,8 +95,8 @@ public class VariableHandlesTest {
public void givenVarHandle_whenGetAndBitwiseOrIsInvoked_ThenValueOfVariableIsChanged() throws NoSuchFieldException, IllegalAccessException { public void givenVarHandle_whenGetAndBitwiseOrIsInvoked_ThenValueOfVariableIsChanged() throws NoSuchFieldException, IllegalAccessException {
VarHandle VARIABLE_TO_BITWISE_OR = MethodHandles VarHandle VARIABLE_TO_BITWISE_OR = MethodHandles
.lookup() .lookup()
.in(VariableHandlesTest.class) .in(VariableHandlesUnitTest.class)
.findVarHandle(VariableHandlesTest.class, "variableToBitwiseOr", byte.class); .findVarHandle(VariableHandlesUnitTest.class, "variableToBitwiseOr", byte.class);
byte before = (byte) VARIABLE_TO_BITWISE_OR.getAndBitwiseOr(this, (byte) 127); byte before = (byte) VARIABLE_TO_BITWISE_OR.getAndBitwiseOr(this, (byte) 127);
assertEquals(0, before); assertEquals(0, before);