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TypeScript heap.Heap类代码示例

本文整理汇总了TypeScript中datastructures/heap.Heap的典型用法代码示例。如果您正苦于以下问题:TypeScript Heap类的具体用法?TypeScript Heap怎么用?TypeScript Heap使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。


在下文中一共展示了Heap类的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的TypeScript代码示例。

示例1: describe

	describe('maxHeap', function() {
		let heap: Heap<N>

		beforeEach(function() {
			heap = createHeap(numericalCompare)
		})

		it('is initially empty', function() {
			expect(heap.size()).toBe(0)
		})

		it('can be created from an array', function() {
			heap.fromArray([1, 2, 3])
			expect(heap.size()).toBe(3)
		})

		it('can be inspect the highest value', function() {
			heap.fromArray([1, 3, 2])
			expect(heap.getTop()).toBe(3)
			expect(heap.size()).toBe(3)
		})

		it('returns the biggest item by pulling', function() {
			heap.fromArray([2, 4, 3, 1])
			expect(heap.size()).toBe(4)

			expect(heap.pull()).toBe(4)
			expect(heap.size()).toBe(3)

			expect(heap.pull()).toBe(3)
			expect(heap.size()).toBe(2)

			expect(heap.pull()).toBe(2)
			expect(heap.size()).toBe(1)

			expect(heap.pull()).toBe(1)
			expect(heap.size()).toBe(0)
		})

		it('can insert new elements', function() {
			heap.fromArray([3, 6])
			heap.insert(5)
			heap.insert(10)

			expect(heap.pull()).toBe(10)
			expect(heap.pull()).toBe(6)
			expect(heap.pull()).toBe(5)
			expect(heap.pull()).toBe(3)
		})

		it('returns undefined on pulling on empty heap', function() {
			expect(heap.pull()).toBeUndefined
			expect(heap.pull()).toBeUndefined
			expect(heap.pull()).toBeUndefined

			expect(heap.size()).toBe(0)
		})
	})
开发者ID:trivial-space,项目名称:libs,代码行数:58,代码来源:heap.test.ts

示例2: function

		it('returns undefined on pulling on empty heap', function() {
			expect(heap.pull()).toBeUndefined
			expect(heap.pull()).toBeUndefined
			expect(heap.pull()).toBeUndefined

			expect(heap.size()).toBe(0)
		})
开发者ID:trivial-space,项目名称:libs,代码行数:7,代码来源:heap.test.ts


注:本文中的datastructures/heap.Heap类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。