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add tests for setOperations

This commit is contained in:
d98762625 2018-03-22 18:11:24 +00:00
parent 7d15bfe58a
commit 20e54a8ecf
3 changed files with 309 additions and 4 deletions
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14
src/core/operations/SetOperations.js
View File

@ -53,8 +53,8 @@ class SetOps {
}
let result = {
Union: this.runUnion,
Intersection: this.runIntersect,
"Union": this.runUnion,
"Intersection": this.runIntersect,
"Set Difference": this.runSetDifference,
"Symmetric Difference": this.runSymmetricDifference,
"Cartesian Product": this.runCartesianProduct,
@ -62,7 +62,7 @@ class SetOps {
}[operation]
.apply(null, sets.map(s => s.split(itemDelimiter)));
// Formatting issues due to the nested characteristics of power set.
// Formatting issues due to the nested characteristics of power set.
if (operation === "Power Set") {
result = result.map(i => `${i}\n`).join("");
} else {
@ -155,12 +155,18 @@ class SetOps {
*/
runPowerSet(delimiter) {
return function(a) {
// empty array items getting picked up
a = a.filter(i => i.length);
if (!a.length) {
return [];
}
/**
*
* @param {*} dec
*/
const toBinary = (dec) => (dec >>> 0).toString(2);
const result = new Set();
const maxBinaryValue = parseInt(Number(a.map(i => "1").reduce((p, c) => p + c)), 2);
const binaries = [...Array(maxBinaryValue + 1).keys()]

1
test/index.js
View File

@ -33,6 +33,7 @@ import "./tests/operations/OTP.js";
import "./tests/operations/Regex.js";
import "./tests/operations/StrUtils.js";
import "./tests/operations/SeqUtils.js";
import "./tests/operations/SetOperations.js"
let allTestsPassing = true;

298
test/tests/operations/SetOperations.js Normal file
View File

@ -0,0 +1,298 @@
/**
* Set Operations tests.
*
* @author d98762625
*
* @copyright Crown Copyright 2017
* @license Apache-2.0
*/
import TestRegister from "../../TestRegister.js";
TestRegister.addTests([
{
name: "Set Operations: Nothing",
input: "\n\n",
expectedOutput: "",
recipeConfig: [
{
op: "Set Operations",
args: ["\n\n", " ", "Union"],
},
],
},
{
name: "Set Operations: Union",
input: "1 2 3 4 5\n\n3 4 5 6 7",
expectedOutput: "1 2 3 4 5 6 7",
recipeConfig: [
{
op: "Set Operations",
args: ["\n\n", " ", "Union"],
},
],
},
{
name: "Set Operations: Union: invalid sample number",
input: "1 2 3 4 5\n\n3 4 5 6 7\n\n1",
expectedOutput: "Incorrect number of sets, perhaps you need to modify the sample delimiter or add more samples?",
recipeConfig: [
{
op: "Set Operations",
args: ["\n\n", " ", "Union"],
},
],
},
{
name: "Set Operations: Union: item delimiter",
input: "1,2,3,4,5\n\n3,4,5,6,7",
expectedOutput: "1,2,3,4,5,6,7",
recipeConfig: [
{
op: "Set Operations",
args: ["\n\n", ",", "Union"],
},
],
},
{
name: "Set Operations: Union: sample delimiter",
input: "1 2 3 4 5whatever3 4 5 6 7",
expectedOutput: "1 2 3 4 5 6 7",
recipeConfig: [
{
op: "Set Operations",
args: ["whatever", " ", "Union"],
},
],
},
{
name: "Set Operations: Intersection",
input: "1 2 3 4 5\n\n3 4 5 6 7",
expectedOutput: "3 4 5",
recipeConfig: [
{
op: "Set Operations",
args: ["\n\n", " ", "Intersection"],
},
],
},
{
name: "Set Operations: Intersection: only one set",
input: "1 2 3 4 5 6 7 8",
expectedOutput: "Incorrect number of sets, perhaps you need to modify the sample delimiter or add more samples?",
recipeConfig: [
{
op: "Set Operations",
args: ["\n\n", " ", "Intersection"],
},
],
},
{
name: "Set Operations: Intersection: item delimiter",
input: "1-2-3-4-5\n\n3-4-5-6-7",
expectedOutput: "3-4-5",
recipeConfig: [
{
op: "Set Operations",
args: ["\n\n", "-", "Intersection"],
},
],
},
{
name: "Set Operations: Intersection: sample delimiter",
input: "1-2-3-4-5\/3-4-5-6-7",
expectedOutput: "3-4-5",
recipeConfig: [
{
op: "Set Operations",
args: ["\/", "-", "Intersection"],
},
],
},
{
name: "Set Operations: Set Difference",
input: "1 2 3 4 5\n\n3 4 5 6 7",
expectedOutput: "1 2",
recipeConfig: [
{
op: "Set Operations",
args: ["\n\n", " ", "Set Difference"],
},
],
},
{
name: "Set Operations: Set Difference: wrong sample count",
input: "1 2 3 4 5_3_4 5 6 7",
expectedOutput: "Incorrect number of sets, perhaps you need to modify the sample delimiter or add more samples?",
recipeConfig: [
{
op: "Set Operations",
args: [" ", "_", "Set Difference"],
},
],
},
{
name: "Set Operations: Set Difference: item delimiter",
input: "1;2;3;4;5\n\n3;4;5;6;7",
expectedOutput: "1;2",
recipeConfig: [
{
op: "Set Operations",
args: ["\n\n", ";", "Set Difference"],
},
],
},
{
name: "Set Operations: Set Difference: sample delimiter",
input: "1;2;3;4;5===3;4;5;6;7",
expectedOutput: "1;2",
recipeConfig: [
{
op: "Set Operations",
args: ["===", ";", "Set Difference"],
},
],
},
{
name: "Set Operations: Symmetric Difference",
input: "1 2 3 4 5\n\n3 4 5 6 7",
expectedOutput: "1 2 6 7",
recipeConfig: [
{
op: "Set Operations",
args: ["\n\n", " ", "Symmetric Difference"],
},
],
},
{
name: "Set Operations: Symmetric Difference: wrong sample count",
input: "1 2\n\n3 4 5\n\n3 4 5 6 7",
expectedOutput: "Incorrect number of sets, perhaps you need to modify the sample delimiter or add more samples?",
recipeConfig: [
{
op: "Set Operations",
args: ["\n\n", " ", "Symmetric Difference"],
},
],
},
{
name: "Set Operations: Symmetric Difference: item delimiter",
input: "a_b_c_d_e\n\nc_d_e_f_g",
expectedOutput: "a_b_f_g",
recipeConfig: [
{
op: "Set Operations",
args: ["\n\n", "_", "Symmetric Difference"],
},
],
},
{
name: "Set Operations: Symmetric Difference: sample delimiter",
input: "a_b_c_d_eAAAAAc_d_e_f_g",
expectedOutput: "a_b_f_g",
recipeConfig: [
{
op: "Set Operations",
args: ["AAAAA", "_", "Symmetric Difference"],
},
],
},
{
name: "Set Operations: Cartesian Product",
input: "1 2 3 4 5\n\na b c d e",
expectedOutput: "(1,a) (2,b) (3,c) (4,d) (5,e)",
recipeConfig: [
{
op: "Set Operations",
args: ["\n\n", " ", "Cartesian Product"],
},
],
},
{
name: "Set Operations: Cartesian Product: wrong sample count",
input: "1 2\n\n3 4 5\n\na b c d e",
expectedOutput: "Incorrect number of sets, perhaps you need to modify the sample delimiter or add more samples?",
recipeConfig: [
{
op: "Set Operations",
args: ["\n\n", " ", "Cartesian Product"],
},
],
},
{
name: "Set Operations: Cartesian Product: too many on left",
input: "1 2 3 4 5 6\n\na b c d e",
expectedOutput: "(1,a) (2,b) (3,c) (4,d) (5,e) (6,undefined)",
recipeConfig: [
{
op: "Set Operations",
args: ["\n\n", " ", "Cartesian Product"],
},
],
},
{
name: "Set Operations: Cartesian Product: too many on right",
input: "1 2 3 4 5\n\na b c d e f",
expectedOutput: "(1,a) (2,b) (3,c) (4,d) (5,e) (undefined,f)",
recipeConfig: [
{
op: "Set Operations",
args: ["\n\n", " ", "Cartesian Product"],
},
],
},
{
name: "Set Operations: Cartesian Product: item delimiter",
input: "1-2-3-4-5\n\na-b-c-d-e",
expectedOutput: "(1,a)-(2,b)-(3,c)-(4,d)-(5,e)",
recipeConfig: [
{
op: "Set Operations",
args: ["\n\n", "-", "Cartesian Product"],
},
],
},
{
name: "Set Operations: Cartesian Product: sample delimiter",
input: "1 2 3 4 5_a b c d e",
expectedOutput: "(1,a) (2,b) (3,c) (4,d) (5,e)",
recipeConfig: [
{
op: "Set Operations",
args: ["_", " ", "Cartesian Product"],
},
],
},
{
name: "Set Operations: Power set: nothing",
input: "",
expectedOutput: "",
recipeConfig: [
{
op: "Set Operations",
args: ["\n\n", " ", "Power Set"],
},
],
},
{
name: "Set Operations: Power set: Too many samples",
input: "1 2 3\n\n4",
expectedOutput: "Incorrect number of sets, perhaps you need to modify the sample delimiter or add more samples?",
recipeConfig: [
{
op: "Set Operations",
args: ["\n\n", " ", "Power Set"],
},
],
},
{
name: "Set Operations: Power set",
input: "1 2 4",
expectedOutput: "\n4\n2\n1\n2 4\n1 4\n1 2\n1 2 4\n",
recipeConfig: [
{
op: "Set Operations",
args: ["\n\n", " ", "Power Set"],
},
],
},
]);