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package com.smartdevicelink.test.rpc.enums;
import com.smartdevicelink.proxy.rpc.enums.DistanceUnit;
import junit.framework.TestCase;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
/**
* This is a unit test class for the SmartDeviceLink library project class :
* {@link com.smartdevicelink.proxy.rpc.enums.DistanceUnit}
*/
public class DistanceUnitTests extends TestCase {
/**
* Verifies that the enum values are not null upon valid assignment.
*/
public void testValidEnums() {
String example = "MILES";
DistanceUnit enumMiles = DistanceUnit.valueForString(example);
example = "KILOMETERS";
DistanceUnit enumKilometers = DistanceUnit.valueForString(example);
assertNotNull("MILES returned null", enumMiles);
assertNotNull("KILOMETERS returned null", enumKilometers);
}
/**
* Verifies that an invalid assignment is null.
*/
public void testInvalidEnum() {
String example = "mILES";
try {
DistanceUnit temp = DistanceUnit.valueForString(example);
assertNull("Result of valueForString should be null.", temp);
} catch (IllegalArgumentException exception) {
fail("Invalid enum throws IllegalArgumentException.");
}
}
/**
* Verifies that a null assignment is invalid.
*/
public void testNullEnum() {
String example = null;
try {
DistanceUnit temp = DistanceUnit.valueForString(example);
assertNull("Result of valueForString should be null.", temp);
} catch (NullPointerException exception) {
fail("Null string throws NullPointerException.");
}
}
/**
* Verifies the possible enum values of DistanceUnit.
*/
public void testListEnum() {
List<DistanceUnit> enumValueList = Arrays.asList(DistanceUnit.values());
List<DistanceUnit> enumTestList = new ArrayList<DistanceUnit>();
enumTestList.add(DistanceUnit.MILES);
enumTestList.add(DistanceUnit.KILOMETERS);
assertTrue("Enum value list does not match enum class list",
enumValueList.containsAll(enumTestList) && enumTestList.containsAll(enumValueList));
}
}
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