autofixture.generators.enums.EnumSequenceGenerator Maven / Gradle / Ivy

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An attempt to reimplement core features of a popular .NET anonymous value generator - AutoFixture - in Java

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package autofixture.generators.enums;

import autofixture.interfaces.FixtureContract;
import autofixture.interfaces.InstanceGenerator;
import autofixture.interfaces.InstanceType;

public class EnumSequenceGenerator implements InstanceGenerator {

  private final EnumCache enumCache;

  public EnumSequenceGenerator(final EnumCache enumCache) {
    this.enumCache = enumCache;
  }

  @Override
  public  boolean appliesTo(final InstanceType typeToken) {
    return typeToken.isEnum();
  }

  @Override
  public  T next(final InstanceType type, final FixtureContract fixture) {
    enumCache.registerIfNotPresent(type);
    return enumCache.retrieveNextValueOf(type);
  }

  @Override
  public  T nextEmpty(final InstanceType instanceType, final FixtureContract fixture) {
    return next(instanceType, fixture);
  }

  @Override
  public void setOmittingAutoProperties(final boolean isOn) {
  }

}