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TypeScript binary-heap.BinaryHeap类代码示例

本文整理汇总了TypeScript中src/common/binary-heap.BinaryHeap的典型用法代码示例。如果您正苦于以下问题:TypeScript BinaryHeap类的具体用法?TypeScript BinaryHeap怎么用?TypeScript BinaryHeap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BinaryHeap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('the binary heap', () => {
    let heap: BinaryHeap<MockElement>;
    
    beforeEach(() => {
         heap = new BinaryHeap<MockElement>(e => e.score);
    });
    
    describe('pull', () => {
        it('should return the previously pushed object', () => {
            const value = {score: 1};
            heap.push(value);
            expect(heap.pop()).toBe(value);    
        });
        
        it('should return undefined when empty', () => {
            expect(heap.pop()).toBeUndefined();
        });
        
        it('should return objects in the right order', () => {
            const values = [];
            for (let i=0; i<100; i++) {
                values.push({score: i});
                heap.push(values[i]);
            }
            
            for (let i=0; i<=99; i++) {
                expect(heap.pop()).toBe(values[i]);
            }
        });
    });
    
    describe('size', () => {
        it('should return 0 when empty', () => {
            expect(heap.size).toBe(0);    
        });
        
        it('should return 100 when there are 100 elements', () => {
            for (let i=0; i<100; i++) {
                heap.push({score: i});
            }
            expect(heap.size).toBe(100);
        });
        
        it('should return 1 less after pop', () => {
            for (let i=0; i<100; i++) {
                heap.push({score: i});
            }
            heap.pop();
            expect(heap.size).toBe(99);
        });
    });
});
开发者ID:jugglingthebits,项目名称:C3,代码行数:52,代码来源:binary-heap.spec.ts

示例2: it

 it('should return 1 less after pop', () => {
     for (let i=0; i<100; i++) {
         heap.push({score: i});
     }
     heap.pop();
     expect(heap.size).toBe(99);
 });
开发者ID:jugglingthebits,项目名称:C3,代码行数:7,代码来源:binary-heap.spec.ts


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