org.scalatestexamples.funsuite.WithFixtureExampleSuite.scala Maven / Gradle / Ivy

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ScalaTest is a free, open-source testing toolkit for Scala and Java programmers.

There is a newer version: 2.0.M6-SNAP27

/*
 * Copyright 2001-2009 Artima, 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 org.scalatestexamples.funsuite

import org.scalatestexamples._
import org.scalatest.FunSuite
import scala.collection.mutable.ListBuffer

class WithFixtureExampleSuite extends FunSuite {

  def withFixture(testFunction: (StringBuilder, ListBuffer[String]) => Unit) {

    // Create needed mutable objects
    val sb = new StringBuilder("ScalaTest is ")
    val lb = new ListBuffer[String]

    // Invoke the test function, passing in the mutable objects
    testFunction(sb, lb)
  }

  test("easy") {
    withFixture { (builder, lbuf) =>
      builder.append("easy!")
      assert(builder.toString === "ScalaTest is easy!")
      assert(lbuf.isEmpty)
      lbuf += "sweet"
    }
  }

  test("fun") {
    withFixture { (builder, lbuf) =>
      builder.append("fun!")
      assert(builder.toString === "ScalaTest is fun!")
      assert(lbuf.isEmpty)
    }
  }
}