1 files changed, 57 insertions, 0 deletions
diff --git a/junit5/src/main/java/com/google/testing/junit/testparameterinjector/junit5/TestParameterValue.java b/junit5/src/main/java/com/google/testing/junit/testparameterinjector/junit5/TestParameterValue.java
new file mode 100644
index 0000000..f748521
--- /dev/null
+++ b/junit5/src/main/java/com/google/testing/junit/testparameterinjector/junit5/TestParameterValue.java
@@ -0,0 +1,57 @@
+/*
+ * Copyright 2021 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License
+ * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
+package com.google.testing.junit.testparameterinjector.junit5;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+import com.google.common.base.Optional;
+import javax.annotation.Nullable;
+
+/**
+ * Wrapper class around a parameter value. Use this to give a value a name that is different from
+ * its {@code toString()} method.
+ */
+public class TestParameterValue {
+  private final @Nullable Object wrappedValue;
+  private final Optional<String> customName;
+
+  private TestParameterValue(@Nullable Object wrappedValue, Optional<String> customName) {
+    this.wrappedValue = wrappedValue;
+    this.customName = checkNotNull(customName);
+  }
+
+  /** Wraps the given value. */
+  public static TestParameterValue wrap(@Nullable Object wrappedValue) {
+    return new TestParameterValue(wrappedValue, /* customName= */ Optional.absent());
+  }
+
+  /**
+   * Returns a new {@link TestParameterValue} instance that stores the given name. The
+   * TestParameterInjector framework will use this name instead of {@code wrappedValue.toString()}
+   * when generating the test name.
+   */
+  public TestParameterValue withName(String name) {
+    return new TestParameterValue(wrappedValue, Optional.of(name));
+  }
+
+  @Nullable
+  Object getWrappedValue() {
+    return wrappedValue;
+  }
+
+  Optional<String> getCustomName() {
+    return customName;
+  }
+}