kotlinpoet/src/commonTest/kotlin/com/squareup/kotlinpoet/AssertThrows.kt


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/*
 * Copyright (C) 2017 Square, 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
 *
 * https://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.squareup.kotlinpoet

import com.google.common.truth.ThrowableSubject
import com.google.common.truth.Truth.assertThat

inline fun <reified T> assertThrows(block: () -> Unit): ThrowableSubject {
  try {
    block()
  } catch (e: Throwable) {
    if (e is T) {
      return assertThat(e)
    } else {
      throw e
    }
  }
  throw AssertionError("Expected ${T::class.simpleName}")
}