1 files changed, 82 insertions, 0 deletions
diff --git a/src/main/java/org/junit/runners/parameterized/TestWithParameters.java b/src/main/java/org/junit/runners/parameterized/TestWithParameters.java
new file mode 100644
index 0000000..1b86644
--- /dev/null
+++ b/src/main/java/org/junit/runners/parameterized/TestWithParameters.java
@@ -0,0 +1,82 @@
+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);
+        }
+    }
+}