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andrewchang-bird/blog-final-example.swift

Created October 18, 2019 02:11
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blog-final-example.swift
func testShakingTree_makesBirdFly() {
// Setup
let bird = mock(Bird.self)
let tree = Tree(with: bird)
// Given the bird can fly
given(bird.canFly()) ~> true
// When the tree is shaken
tree.shake()
// Then the bird flies away
verify(bird.fly()).wasCalled()
}
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