Range - bhsd-harry/wikiparser-node GitHub Wiki

This is an internal document. For visitors, you can now go back to the home page.

// Range (main)
var {Range} = require("../lib/ranges");
assert.deepStrictEqual({...new Range(" odd ")}, {
	start: 1,
	end: Infinity,
	step: 2,
});
assert.deepStrictEqual({...new Range(" even ")}, {
	start: 0,
	end: Infinity,
	step: 2,
});
assert.deepStrictEqual({...new Range(" : ")}, {
	start: 0,
	end: Infinity,
	step: 1,
});
assert.deepStrictEqual({...new Range(" -1 : -2 : -3 ")}, {
	start: -1,
	end: -2,
	step: 1,
});
assert.deepStrictEqual({...new Range(" n ")}, {
	start: 0,
	end: Infinity,
	step: 1,
});
assert.deepStrictEqual({...new Range(" n + 0 ")}, {
	start: 0,
	end: Infinity,
	step: 1,
});
assert.deepStrictEqual({...new Range(" n - 0 ")}, {
	start: 0,
	end: Infinity,
	step: 1,
});
assert.deepStrictEqual({...new Range(" n + 1 ")}, {
	start: 1,
	end: Infinity,
	step: 1,
});
assert.deepStrictEqual({...new Range(" n - 1 ")}, {
	start: 0,
	end: Infinity,
	step: 1,
});
assert.deepStrictEqual({...new Range(" 2n ")}, {
	start: 0,
	end: Infinity,
	step: 2,
});
assert.deepStrictEqual({...new Range(" 2n + 0 ")}, {
	start: 0,
	end: Infinity,
	step: 2,
});
assert.deepStrictEqual({...new Range(" 2n - 0 ")}, {
	start: 0,
	end: Infinity,
	step: 2,
});
assert.deepStrictEqual({...new Range(" 2n + 1 ")}, {
	start: 1,
	end: Infinity,
	step: 2,
});
assert.deepStrictEqual({...new Range(" 3n - 4 ")}, {
	start: 2,
	end: Infinity,
	step: 3,
});
assert.deepStrictEqual({...new Range(" -n ")}, {
	start: 0,
	end: 1,
	step: 1,
});
assert.deepStrictEqual({...new Range(" -n + 0 ")}, {
	start: 0,
	end: 1,
	step: 1,
});
assert.deepStrictEqual({...new Range(" -n - 0 ")}, {
	start: 0,
	end: 1,
	step: 1,
});
assert.deepStrictEqual({...new Range(" -n + 1 ")}, {
	start: 0,
	end: 2,
	step: 1,
});
assert.deepStrictEqual({...new Range(" -n - 1 ")}, {
	start: 0,
	end: 0,
	step: 1,
});
assert.deepStrictEqual({...new Range(" -2n ")}, {
	start: 0,
	end: 2,
	step: 2,
});
assert.deepStrictEqual({...new Range(" -2n + 0 ")}, {
	start: 0,
	end: 2,
	step: 2,
});
assert.deepStrictEqual({...new Range(" -2n - 0 ")}, {
	start: 0,
	end: 2,
	step: 2,
});
assert.deepStrictEqual({...new Range(" -3n + 4 ")}, {
	start: 1,
	end: 7,
	step: 3,
});
assert.deepStrictEqual({...new Range(" -3n - 1 ")}, {
	start: 0,
	end: 0,
	step: 3,
});

// has (main)
var {Range} = require("../lib/ranges");
assert.ok(!new Range("1:3:2").has(0, 10));
assert.ok(new Range("1:3:2").has(1, 10));
assert.ok(!new Range("1:3:2").has(2, 10));
assert.ok(!new Range("1:3:2").has(3, 10));
assert.ok(!new Range("-9:-7:2").has(0, 10));
assert.ok(new Range("-9:-7:2").has(1, 10));
assert.ok(!new Range("-9:-7:2").has(2, 10));
assert.ok(!new Range("-9:-7:2").has(3, 10));
assert.ok(new Range("-9:3:2").has(0, 5));
assert.ok(!new Range("-9:3:2").has(1, 5));
assert.ok(new Range("-9:3:2").has(2, 5));
assert.ok(!new Range("-9:3:2").has(3, 5));