org.scalatestexamples.StackFlatSpec.scala Maven / Gradle / Ivy

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

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/*
 * 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

import org.scalatest.FlatSpec
import org.scalatestexamples.helpers.Stack

class StackFlatSpec extends FlatSpec with StackFixtureCreationMethods with FlatStackBehaviors {

  behavior of "A Stack (when empty)"

  it should "be empty" in {
    assert(emptyStack.empty)
  }

  it should "complain on peek" in {
    intercept[IllegalStateException] {
      emptyStack.peek
    }
  }

  ignore should "complain on pop" in {
    intercept[IllegalStateException] {
      emptyStack.pop
    }
  }

  behavior of "A Stack (with one item)"

  it should behave like nonEmptyStack(lastValuePushed)(stackWithOneItem)
  it should behave like nonFullStack(stackWithOneItem)

  behavior of "A Stack (with one item less than capacity)"

  it should behave like nonEmptyStack(lastValuePushed)(stackWithOneItemLessThanCapacity)
  it should behave like nonFullStack(stackWithOneItemLessThanCapacity)

  behavior of "A Stack (full)"

  it should "be full" in {
    assert(fullStack.full)
  }

  it should "go to sleep soon" is (pending)

  it should behave like nonEmptyStack(lastValuePushed)(fullStack)

  it should "complain on a push" in {
    intercept[IllegalStateException] {
      fullStack.push(10)
    }
  }
}