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package org.junit.runners.parameterized;
import static java.util.Collections.unmodifiableList;
import java.util.ArrayList;
import java.util.List;
import org.junit.runners.model.TestClass;
/**
* A {@code TestWithParameters} keeps the data together that are needed for
* creating a runner for a single data set of a parameterized test. It has a
* name, the test class and a list of parameters.
*
* @since 4.12
*/
public class TestWithParameters {
private final String name;
private final TestClass testClass;
private final List<Object> parameters;
public TestWithParameters(String name, TestClass testClass,
List<Object> parameters) {
notNull(name, "The name is missing.");
notNull(testClass, "The test class is missing.");
notNull(parameters, "The parameters are missing.");
this.name = name;
this.testClass = testClass;
this.parameters = unmodifiableList(new ArrayList<Object>(parameters));
}
public String getName() {
return name;
}
public TestClass getTestClass() {
return testClass;
}
public List<Object> getParameters() {
return parameters;
}
@Override
public int hashCode() {
int prime = 14747;
int result = prime + name.hashCode();
result = prime * result + testClass.hashCode();
return prime * result + parameters.hashCode();
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
TestWithParameters other = (TestWithParameters) obj;
return name.equals(other.name)
&& parameters.equals(other.parameters)
&& testClass.equals(other.testClass);
}
@Override
public String toString() {
return testClass.getName() + " '" + name + "' with parameters "
+ parameters;
}
private static void notNull(Object value, String message) {
if (value == null) {
throw new NullPointerException(message);
}
}
}
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