io.opentelemetry.sdk.testing.assertj.ExponentialHistogramBucketsAssert Maven / Gradle / Ivy

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/*
 * Copyright The OpenTelemetry Authors
 * SPDX-License-Identifier: Apache-2.0
 */

package io.opentelemetry.sdk.testing.assertj;

import io.opentelemetry.sdk.metrics.data.ExponentialHistogramBuckets;
import java.util.List;
import org.assertj.core.api.AbstractAssert;
import org.assertj.core.api.Assertions;

/**
 * Test assertions for {@link ExponentialHistogramBuckets}.
 *
 * @since 1.23.0
 */
public final class ExponentialHistogramBucketsAssert
    extends AbstractAssert {

  ExponentialHistogramBucketsAssert(ExponentialHistogramBuckets actual) {
    super(actual, ExponentialHistogramBucketsAssert.class);
  }

  /**
   * Ensures that the {@code counts} field matches the expected value.
   *
   * @param expected The bucket counts.
   */
  public ExponentialHistogramBucketsAssert hasCounts(List expected) {
    isNotNull();
    Assertions.assertThat(actual.getBucketCounts()).as("bucketCounts").isEqualTo(expected);
    return this;
  }

  /**
   * Ensures that the {@code totalCount} field matches the expected value.
   *
   * @param expected The expected total count.
   */
  public ExponentialHistogramBucketsAssert hasTotalCount(long expected) {
    isNotNull();
    Assertions.assertThat(actual.getTotalCount()).as("totalCount").isEqualTo(expected);
    return this;
  }

  /**
   * Ensures that the {@code totalCount} field matches the expected value.
   *
   * @param expected The expected total count.
   */
  public ExponentialHistogramBucketsAssert hasOffset(int expected) {
    isNotNull();
    Assertions.assertThat(actual.getOffset()).as("offset").isEqualTo(expected);
    return this;
  }
}