mockit.internal.expectations.argumentMatching.StringPrefixMatcher Maven / Gradle / Ivy

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JMockit is a Java toolkit for automated developer testing. It contains APIs for the creation of the objects to be tested, for mocking dependencies, and for faking external APIs; JUnit (4 & 5) and TestNG test runners are supported. It also contains an advanced code coverage tool.

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/*
 * Copyright (c) 2006 Rogério Liesenfeld
 * This file is subject to the terms of the MIT license (see LICENSE.txt).
 */
package mockit.internal.expectations.argumentMatching;

import javax.annotation.*;

public final class StringPrefixMatcher extends SubstringMatcher
{
   public StringPrefixMatcher(@Nonnull CharSequence substring) { super(substring); }

   @Override
   public boolean matches(@Nullable Object argValue)
   {
      return argValue instanceof CharSequence && argValue.toString().startsWith(substring);
   }

   @Override
   public void writeMismatchPhrase(@Nonnull ArgumentMismatch argumentMismatch)
   {
      argumentMismatch.append("a string starting with ").appendFormatted(substring);
   }
}