compare-functions/test.js

Functions to check equality for variouse criterea

const cmp = require("./index");
const test = require('tape');

test("strict",t=>{
    t.plan(3);
    const v1 = null;
    const v2 = undefined;
    t.equal(v1==v2,true,"== equal");
    t.equal(v1===v2,false,"=== equal");
    t.equal(cmp.strict(v1,v2),false,"Strict");
});
test("asString",t=>{
    t.plan(2);
    const v1 = {
        a:1
    };
    const v2 = {
        b:2
    };
    t.equal(cmp.asString(v1,v2),true,"asString");
    t.equal(cmp.strict(v1,v2),false,"strict");
});
test("functionSource",t=>{
    t.plan(4);
    const v1 = ()=>6;
    const v2 = ()=>6;
    t.equal(cmp.functionSource(5,5),false,"Not functions");
    t.equal(cmp.functionSource(v1,v2),true,"Differnent functions, same source");
    t.equal(cmp.strict(5,5),true,"Not functions: strict");
    t.equal(cmp.strict(v1,v2),false,"Differnent functions, same source: strict");
});
test("setContent",t=>{
    t.plan(5);
    const v1 = new Set([1,2,3]);
    const v2 = new Set([3,2,1]);
    const v3 = new Set([3,2]);
    t.equal(cmp.setContent(5,5),false,"Not sets");
    t.equal(cmp.setContent(v1,v2),true,"Different order");
    t.equal(cmp.setContent(v2,v3),false,"Entry count");
    t.equal(cmp.strict(5,5),true,"Not sets: strict");
    t.equal(cmp.strict(v1,v2),false,"Different order: strict");
});
test("mapContent",t=>{
    t.plan(5);
    const v1 = new Map([
        ["a",1,],
        ["b",2,],
        ["c",3,],
    ]);
    const v2 = new Map([
        ["b",2,],
        ["c",3,],
        ["a",1,],
    ]);
    const v3 = new Map([
        ["b",2,],
        ["c",3,],
    ]);
    t.equal(cmp.mapContent(5,5),false,"Not maps");
    t.equal(cmp.mapContent(v1,v2),true,"Different order");
    t.equal(cmp.mapContent(v2,v3),false,"Entry count");
    t.equal(cmp.strict(5,5),true,"Not maps: strict");
    t.equal(cmp.strict(v1,v2),false,"Different order: strict");
});
test("near",t=>{
    t.plan(7);
    const v1 = 5;
    const v2 = 5.5;
    const v3 = 6;
    const v4 = 6.1;
    const near = cmp.near(1);
    t.equal(cmp.near(1,v1,v2),true,"Well in range");
    t.equal(cmp.near(1,v1,v3),true,"Edge of range");
    t.equal(cmp.near(1,v1,v4),false,"Outside range");
    t.equal(near(v1,v2),true,"Well in range: curried");
    t.equal(near(v1,v3),true,"Edge of range: curried");
    t.equal(near(v1,v4),false,"Outside range: curried");
    t.equal(cmp.strict(v1,v2),false,"Strict");
});