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				8.9 KiB
			
		
		
			
		
	
	
					382 lines
				
				8.9 KiB
			| 
											3 years ago
										 | var tape = require('tape') | ||
|  | var sorted = require('./') | ||
|  | 
 | ||
|  | tape('add', function (t) { | ||
|  |   var list = [] | ||
|  | 
 | ||
|  |   sorted.add(list, 3) | ||
|  |   sorted.add(list, 4) | ||
|  |   sorted.add(list, 3) | ||
|  |   sorted.add(list, 9) | ||
|  |   sorted.add(list, 0) | ||
|  |   sorted.add(list, 5) | ||
|  |   sorted.add(list, 8) | ||
|  | 
 | ||
|  |   t.same(list, [0, 3, 3, 4, 5, 8, 9]) | ||
|  |   t.end() | ||
|  | }) | ||
|  | 
 | ||
|  | tape('addFromFront', function (t) { | ||
|  |   var list = [] | ||
|  | 
 | ||
|  |   sorted.addFromFront(list, 3) | ||
|  |   sorted.addFromFront(list, 4) | ||
|  |   sorted.addFromFront(list, 3) | ||
|  |   sorted.addFromFront(list, 9) | ||
|  |   sorted.addFromFront(list, 0) | ||
|  |   sorted.addFromFront(list, 5) | ||
|  |   sorted.addFromFront(list, 8) | ||
|  | 
 | ||
|  |   t.same(list, [0, 3, 3, 4, 5, 8, 9]) | ||
|  |   t.end() | ||
|  | }) | ||
|  | 
 | ||
|  | tape('remove', function (t) { | ||
|  |   var list = [] | ||
|  | 
 | ||
|  |   sorted.add(list, 3) | ||
|  |   sorted.add(list, 4) | ||
|  |   sorted.add(list, 3) | ||
|  |   sorted.add(list, 9) | ||
|  |   sorted.add(list, 0) | ||
|  |   sorted.add(list, 5) | ||
|  |   sorted.add(list, 8) | ||
|  | 
 | ||
|  |   sorted.remove(list, 3) | ||
|  |   sorted.remove(list, 5) | ||
|  |   sorted.remove(list, 6) | ||
|  | 
 | ||
|  |   t.same(list, [0, 3, 4, 8, 9]) | ||
|  |   t.end() | ||
|  | }) | ||
|  | 
 | ||
|  | tape('has', function (t) { | ||
|  |   var list = [] | ||
|  | 
 | ||
|  |   sorted.add(list, 3) | ||
|  |   t.same(sorted.has(list, 3), true) | ||
|  |   t.same(sorted.has(list, 2), false) | ||
|  | 
 | ||
|  |   sorted.add(list, 5) | ||
|  |   t.same(sorted.has(list, 5), true) | ||
|  |   t.same(sorted.has(list, 3), true) | ||
|  |   t.same(sorted.has(list, 2), false) | ||
|  | 
 | ||
|  |   sorted.add(list, 1) | ||
|  |   t.same(sorted.has(list, 1), true) | ||
|  |   t.same(sorted.has(list, 5), true) | ||
|  |   t.same(sorted.has(list, 3), true) | ||
|  |   t.same(sorted.has(list, 2), false) | ||
|  |   t.same(sorted.has(list, 8), false) | ||
|  | 
 | ||
|  |   t.end() | ||
|  | }) | ||
|  | 
 | ||
|  | tape('eq', function (t) { | ||
|  |   var list = [] | ||
|  | 
 | ||
|  |   sorted.add(list, 3) | ||
|  |   t.same(sorted.eq(list, 3), 0) | ||
|  |   t.same(sorted.eq(list, 2), -1) | ||
|  | 
 | ||
|  |   sorted.add(list, 5) | ||
|  |   t.same(sorted.eq(list, 5), 1) | ||
|  |   t.same(sorted.eq(list, 3), 0) | ||
|  |   t.same(sorted.eq(list, 2), -1) | ||
|  | 
 | ||
|  |   sorted.add(list, 1) | ||
|  |   t.same(sorted.eq(list, 1), 0) | ||
|  |   t.same(sorted.eq(list, 5), 2) | ||
|  |   t.same(sorted.eq(list, 3), 1) | ||
|  |   t.same(sorted.eq(list, 2), -1) | ||
|  |   t.same(sorted.eq(list, 8), -1) | ||
|  | 
 | ||
|  |   t.end() | ||
|  | }) | ||
|  | 
 | ||
|  | tape('gte', function (t) { | ||
|  |   var list = [] | ||
|  | 
 | ||
|  |   sorted.add(list, 3) | ||
|  |   t.same(sorted.gte(list, 3), 0) | ||
|  |   t.same(sorted.gte(list, 2), 0) | ||
|  | 
 | ||
|  |   sorted.add(list, 5) | ||
|  |   t.same(sorted.gte(list, 5), 1) | ||
|  |   t.same(sorted.gte(list, 3), 0) | ||
|  |   t.same(sorted.gte(list, 2), 0) | ||
|  | 
 | ||
|  |   sorted.add(list, 1) | ||
|  |   t.same(sorted.gte(list, 1), 0) | ||
|  |   t.same(sorted.gte(list, 5), 2) | ||
|  |   t.same(sorted.gte(list, 3), 1) | ||
|  |   t.same(sorted.gte(list, 2), 1) | ||
|  |   t.same(sorted.gte(list, 8), -1) | ||
|  | 
 | ||
|  |   t.end() | ||
|  | }) | ||
|  | 
 | ||
|  | tape('gt', function (t) { | ||
|  |   var list = [] | ||
|  | 
 | ||
|  |   sorted.add(list, 3) | ||
|  |   t.same(sorted.gt(list, 3), -1) | ||
|  |   t.same(sorted.gt(list, 2), 0) | ||
|  | 
 | ||
|  |   sorted.add(list, 5) | ||
|  |   t.same(sorted.gt(list, 5), -1) | ||
|  |   t.same(sorted.gt(list, 3), 1) | ||
|  |   t.same(sorted.gt(list, 2), 0) | ||
|  | 
 | ||
|  |   sorted.add(list, 1) | ||
|  |   t.same(sorted.gt(list, 1), 1) | ||
|  |   t.same(sorted.gt(list, 5), -1) | ||
|  |   t.same(sorted.gt(list, 3), 2) | ||
|  |   t.same(sorted.gt(list, 2), 1) | ||
|  |   t.same(sorted.gt(list, 8), -1) | ||
|  | 
 | ||
|  |   t.end() | ||
|  | }) | ||
|  | 
 | ||
|  | tape('lte', function (t) { | ||
|  |   var list = [] | ||
|  | 
 | ||
|  |   sorted.add(list, 3) | ||
|  |   t.same(sorted.lte(list, 3), 0) | ||
|  |   t.same(sorted.lte(list, 2), -1) | ||
|  | 
 | ||
|  |   sorted.add(list, 5) | ||
|  |   t.same(sorted.lte(list, 6), 1) | ||
|  |   t.same(sorted.lte(list, 5), 1) | ||
|  |   t.same(sorted.lte(list, 3), 0) | ||
|  |   t.same(sorted.lte(list, 2), -1) | ||
|  | 
 | ||
|  |   sorted.add(list, 1) | ||
|  |   t.same(sorted.lte(list, 1), 0) | ||
|  |   t.same(sorted.lte(list, 5), 2) | ||
|  |   t.same(sorted.lte(list, 3), 1) | ||
|  |   t.same(sorted.lte(list, 2), 0) | ||
|  |   t.same(sorted.lte(list, 8), 2) | ||
|  | 
 | ||
|  |   t.end() | ||
|  | }) | ||
|  | 
 | ||
|  | tape('lt', function (t) { | ||
|  |   var list = [] | ||
|  | 
 | ||
|  |   sorted.add(list, 3) | ||
|  |   t.same(sorted.lt(list, 3), -1) | ||
|  |   t.same(sorted.lt(list, 2), -1) | ||
|  |   t.same(sorted.lt(list, 4), 0) | ||
|  | 
 | ||
|  |   sorted.add(list, 5) | ||
|  |   t.same(sorted.lt(list, 6), 1) | ||
|  |   t.same(sorted.lt(list, 5), 0) | ||
|  |   t.same(sorted.lt(list, 3), -1) | ||
|  |   t.same(sorted.lt(list, 2), -1) | ||
|  | 
 | ||
|  |   sorted.add(list, 1) | ||
|  |   t.same(sorted.lt(list, 1), -1) | ||
|  |   t.same(sorted.lt(list, 5), 1) | ||
|  |   t.same(sorted.lt(list, 3), 0) | ||
|  |   t.same(sorted.lt(list, 2), 0) | ||
|  |   t.same(sorted.lt(list, 8), 2) | ||
|  | 
 | ||
|  |   t.end() | ||
|  | }) | ||
|  | 
 | ||
|  | tape('custom compare add', function (t) { | ||
|  |   var list = [] | ||
|  | 
 | ||
|  |   sorted.add(list, {foo: 3}, cmp) | ||
|  |   sorted.add(list, {foo: 4}, cmp) | ||
|  |   sorted.add(list, {foo: 3}, cmp) | ||
|  |   sorted.add(list, {foo: 9}, cmp) | ||
|  |   sorted.add(list, {foo: 0}, cmp) | ||
|  |   sorted.add(list, {foo: 5}, cmp) | ||
|  |   sorted.add(list, {foo: 8}, cmp) | ||
|  | 
 | ||
|  |   t.same(list, [{foo: 0}, {foo: 3}, {foo: 3}, {foo: 4}, {foo: 5}, {foo: 8}, {foo: 9}]) | ||
|  |   t.end() | ||
|  | }) | ||
|  | 
 | ||
|  | tape('custom compare remove', function (t) { | ||
|  |   var list = [] | ||
|  | 
 | ||
|  |   sorted.add(list, {foo: 3}, cmp) | ||
|  |   sorted.add(list, {foo: 4}, cmp) | ||
|  |   sorted.add(list, {foo: 3}, cmp) | ||
|  |   sorted.add(list, {foo: 9}, cmp) | ||
|  |   sorted.add(list, {foo: 0}, cmp) | ||
|  |   sorted.add(list, {foo: 5}, cmp) | ||
|  |   sorted.add(list, {foo: 8}, cmp) | ||
|  | 
 | ||
|  |   sorted.remove(list, {foo: 3}, cmp) | ||
|  |   sorted.remove(list, {foo: 5}, cmp) | ||
|  |   sorted.remove(list, {foo: 6}, cmp) | ||
|  | 
 | ||
|  |   t.same(list, [{foo: 0}, {foo: 3}, {foo: 4}, {foo: 8}, {foo: 9}]) | ||
|  |   t.end() | ||
|  | }) | ||
|  | 
 | ||
|  | tape('custom compare has', function (t) { | ||
|  |   var list = [] | ||
|  | 
 | ||
|  |   sorted.add(list, {foo: 3}, cmp) | ||
|  |   t.same(sorted.has(list, {foo: 3}, cmp), true) | ||
|  |   t.same(sorted.has(list, {foo: 2}, cmp), false) | ||
|  | 
 | ||
|  |   sorted.add(list, {foo: 5}, cmp) | ||
|  |   t.same(sorted.has(list, {foo: 5}, cmp), true) | ||
|  |   t.same(sorted.has(list, {foo: 3}, cmp), true) | ||
|  |   t.same(sorted.has(list, {foo: 2}, cmp), false) | ||
|  | 
 | ||
|  |   sorted.add(list, {foo: 1}, cmp) | ||
|  |   t.same(sorted.has(list, {foo: 1}, cmp), true) | ||
|  |   t.same(sorted.has(list, {foo: 5}, cmp), true) | ||
|  |   t.same(sorted.has(list, {foo: 3}, cmp), true) | ||
|  |   t.same(sorted.has(list, {foo: 2}, cmp), false) | ||
|  |   t.same(sorted.has(list, {foo: 8}, cmp), false) | ||
|  | 
 | ||
|  |   t.end() | ||
|  | }) | ||
|  | 
 | ||
|  | tape('custom compare eq', function (t) { | ||
|  |   var list = [] | ||
|  | 
 | ||
|  |   sorted.add(list, {foo: 3}, cmp) | ||
|  |   t.same(sorted.eq(list, {foo: 3}, cmp), 0) | ||
|  |   t.same(sorted.eq(list, {foo: 2}, cmp), -1) | ||
|  | 
 | ||
|  |   sorted.add(list, {foo: 5}, cmp) | ||
|  |   t.same(sorted.eq(list, {foo: 5}, cmp), 1) | ||
|  |   t.same(sorted.eq(list, {foo: 3}, cmp), 0) | ||
|  |   t.same(sorted.eq(list, {foo: 2}, cmp), -1) | ||
|  | 
 | ||
|  |   sorted.add(list, {foo: 1}, cmp) | ||
|  |   t.same(sorted.eq(list, {foo: 1}, cmp), 0) | ||
|  |   t.same(sorted.eq(list, {foo: 5}, cmp), 2) | ||
|  |   t.same(sorted.eq(list, {foo: 3}, cmp), 1) | ||
|  |   t.same(sorted.eq(list, {foo: 2}, cmp), -1) | ||
|  |   t.same(sorted.eq(list, {foo: 8}, cmp), -1) | ||
|  | 
 | ||
|  |   t.end() | ||
|  | }) | ||
|  | 
 | ||
|  | tape('custom compare gte', function (t) { | ||
|  |   var list = [] | ||
|  | 
 | ||
|  |   sorted.add(list, {foo: 3}, cmp) | ||
|  |   t.same(sorted.gte(list, {foo: 3}, cmp), 0) | ||
|  |   t.same(sorted.gte(list, {foo: 2}, cmp), 0) | ||
|  | 
 | ||
|  |   sorted.add(list, {foo: 5}, cmp) | ||
|  |   t.same(sorted.gte(list, {foo: 5}, cmp), 1) | ||
|  |   t.same(sorted.gte(list, {foo: 3}, cmp), 0) | ||
|  |   t.same(sorted.gte(list, {foo: 2}, cmp), 0) | ||
|  | 
 | ||
|  |   sorted.add(list, {foo: 1}, cmp) | ||
|  |   t.same(sorted.gte(list, {foo: 1}, cmp), 0) | ||
|  |   t.same(sorted.gte(list, {foo: 5}, cmp), 2) | ||
|  |   t.same(sorted.gte(list, {foo: 3}, cmp), 1) | ||
|  |   t.same(sorted.gte(list, {foo: 2}, cmp), 1) | ||
|  |   t.same(sorted.gte(list, {foo: 8}, cmp), -1) | ||
|  | 
 | ||
|  |   t.end() | ||
|  | }) | ||
|  | 
 | ||
|  | tape('custom compare gt', function (t) { | ||
|  |   var list = [] | ||
|  | 
 | ||
|  |   sorted.add(list, {foo: 3}, cmp) | ||
|  |   t.same(sorted.gt(list, {foo: 3}, cmp), -1) | ||
|  |   t.same(sorted.gt(list, {foo: 2}, cmp), 0) | ||
|  | 
 | ||
|  |   sorted.add(list, {foo: 5}, cmp) | ||
|  |   t.same(sorted.gt(list, {foo: 5}, cmp), -1) | ||
|  |   t.same(sorted.gt(list, {foo: 3}, cmp), 1) | ||
|  |   t.same(sorted.gt(list, {foo: 2}, cmp), 0) | ||
|  | 
 | ||
|  |   sorted.add(list, {foo: 1}, cmp) | ||
|  |   t.same(sorted.gt(list, {foo: 1}, cmp), 1) | ||
|  |   t.same(sorted.gt(list, {foo: 5}, cmp), -1) | ||
|  |   t.same(sorted.gt(list, {foo: 3}, cmp), 2) | ||
|  |   t.same(sorted.gt(list, {foo: 2}, cmp), 1) | ||
|  |   t.same(sorted.gt(list, {foo: 8}, cmp), -1) | ||
|  | 
 | ||
|  |   t.end() | ||
|  | }) | ||
|  | 
 | ||
|  | tape('custom compare lte', function (t) { | ||
|  |   var list = [] | ||
|  | 
 | ||
|  |   sorted.add(list, {foo: 3}, cmp) | ||
|  |   t.same(sorted.lte(list, {foo: 3}, cmp), 0) | ||
|  |   t.same(sorted.lte(list, {foo: 2}, cmp), -1) | ||
|  | 
 | ||
|  |   sorted.add(list, {foo: 5}, cmp) | ||
|  |   t.same(sorted.lte(list, {foo: 6}, cmp), 1) | ||
|  |   t.same(sorted.lte(list, {foo: 5}, cmp), 1) | ||
|  |   t.same(sorted.lte(list, {foo: 3}, cmp), 0) | ||
|  |   t.same(sorted.lte(list, {foo: 2}, cmp), -1) | ||
|  | 
 | ||
|  |   sorted.add(list, {foo: 1}, cmp) | ||
|  |   t.same(sorted.lte(list, {foo: 1}, cmp), 0) | ||
|  |   t.same(sorted.lte(list, {foo: 5}, cmp), 2) | ||
|  |   t.same(sorted.lte(list, {foo: 3}, cmp), 1) | ||
|  |   t.same(sorted.lte(list, {foo: 2}, cmp), 0) | ||
|  |   t.same(sorted.lte(list, {foo: 8}, cmp), 2) | ||
|  | 
 | ||
|  |   t.end() | ||
|  | }) | ||
|  | 
 | ||
|  | tape('custom compare lt', function (t) { | ||
|  |   var list = [] | ||
|  | 
 | ||
|  |   sorted.add(list, {foo: 3}, cmp) | ||
|  |   t.same(sorted.lt(list, {foo: 3}, cmp), -1) | ||
|  |   t.same(sorted.lt(list, {foo: 2}, cmp), -1) | ||
|  |   t.same(sorted.lt(list, {foo: 4}, cmp), 0) | ||
|  | 
 | ||
|  |   sorted.add(list, {foo: 5}, cmp) | ||
|  |   t.same(sorted.lt(list, {foo: 6}, cmp), 1) | ||
|  |   t.same(sorted.lt(list, {foo: 5}, cmp), 0) | ||
|  |   t.same(sorted.lt(list, {foo: 3}, cmp), -1) | ||
|  |   t.same(sorted.lt(list, {foo: 2}, cmp), -1) | ||
|  | 
 | ||
|  |   sorted.add(list, {foo: 1}, cmp) | ||
|  |   t.same(sorted.lt(list, {foo: 1}, cmp), -1) | ||
|  |   t.same(sorted.lt(list, {foo: 5}, cmp), 1) | ||
|  |   t.same(sorted.lt(list, {foo: 3}, cmp), 0) | ||
|  |   t.same(sorted.lt(list, {foo: 2}, cmp), 0) | ||
|  |   t.same(sorted.lt(list, {foo: 8}, cmp), 2) | ||
|  | 
 | ||
|  |   t.end() | ||
|  | }) | ||
|  | 
 | ||
|  | tape('find nearest value', function (t) { | ||
|  |   var list = [] | ||
|  | 
 | ||
|  |   sorted.add(list, 0.001) | ||
|  |   sorted.add(list, 10) | ||
|  |   sorted.add(list, 20) | ||
|  |   sorted.add(list, 30) | ||
|  |   sorted.add(list, 40) | ||
|  |   sorted.add(list, 50) | ||
|  |   sorted.add(list, 70) | ||
|  | 
 | ||
|  |   t.equal(sorted.nearest(list, 66), 6) | ||
|  |   t.equal(sorted.nearest(list, 51), 5) | ||
|  |   t.equal(sorted.nearest(list, 1), 0) | ||
|  |   t.equal(sorted.nearest(list, 0), 0) | ||
|  |   t.equal(sorted.nearest(list, 69.999), 6) | ||
|  |   t.equal(sorted.nearest(list, 72), 6) | ||
|  | 
 | ||
|  |   t.end() | ||
|  | }) | ||
|  | 
 | ||
|  | function cmp (a, b) { | ||
|  |   return a.foo - b.foo | ||
|  | } | ||
|  | 
 |