Kumite (ko͞omiˌtā) is the practice of taking techniques learned from Kata and applying them through the act of freestyle sparring.
You can create a new kumite by providing some initial code and optionally some test cases. From there other warriors can spar with you, by enhancing, refactoring and translating your code. There is no limit to how many warriors you can spar with.
A great use for kumite is to begin an idea for a kata as one. You can collaborate with other code warriors until you have it right, then you can convert it to a kata.
// Importing the Chai assertion library const chai = require("chai"); const assert = chai.assert; // Uncomment the following line to disable truncating failure messages for deep equals: // chai.config.truncateThreshold = 0; // Since Node 12, we no longer include assertions from our deprecated custom test framework by default. // Uncomment the following to use the old assertions: // const Test = require("@codewars/test-compat"); describe("Solion", function() { // Basic test for addition it("should test if 1 + 1 equals 2", function() { assert.strictEqual(1 + 1, 2, "1 + 1 should equal 2"); }); // Test for string concatenation it("should test if strings are concatenated correctly", function() { const str1 = "Hello"; const str2 = "World"; // Check the concatenation using '+' operator assert.strictEqual(str1 + " " + str2, "Hello World", "Strings should concatenate correctly"); // Check using the `concat()` method assert.strictEqual(str1.concat(" ", str2), "Hello World", "Strings should concatenate correctly using concat()"); }); });
- // Importing the Chai assertion library
- const chai = require("chai");
- const assert = chai.assert;
- // Uncomment the following line to disable truncating failure messages for deep equals:
- // chai.config.truncateThreshold = 0;
- // Since Node 12, we no longer include assertions from our deprecated custom test framework by default.
- // Uncomment the following to use the old assertions:
- // const Test = require("@codewars/test-compat");
describe("Solution", function() {// Test case for simple arithmeticit("should correctly add two numbers", function() {- describe("Solion", function() {
- // Basic test for addition
- it("should test if 1 + 1 equals 2", function() {
- assert.strictEqual(1 + 1, 2, "1 + 1 should equal 2");
- });
// Test case for string concatenationit("should correctly concatenate two strings", function() {- // Test for string concatenation
- it("should test if strings are concatenated correctly", function() {
- const str1 = "Hello";
- const str2 = "World";
- // Check the concatenation using '+' operator
- assert.strictEqual(str1 + " " + str2, "Hello World", "Strings should concatenate correctly");
// Using the concat method- // Check using the `concat()` method
- assert.strictEqual(str1.concat(" ", str2), "Hello World", "Strings should concatenate correctly using concat()");
- });
- });
// Importing the Chai assertion library const chai = require("chai"); const assert = chai.assert; // Uncomment the following line to disable truncating failure messages for deep equals: // chai.config.truncateThreshold = 0; // Since Node 12, we no longer include assertions from our deprecated custom test framework by default. // Uncomment the following to use the old assertions: // const Test = require("@codewars/test-compat"); describe("Solution", function() { // Test case for arithmetic addition it("should correctly add two numbers", function() { // Check if 1 + 1 equals 2 assert.strictEqual(1 + 1, 2, "1 + 1 should equal 2"); // Additional test: 5 + 10 should equal 15 assert.strictEqual(5 + 10, 15, "5 + 10 should equal 15"); }); // Test case for string concatenation it("should correctly concatenate two strings", function() { const str1 = "Hello"; const str2 = "World"; // Using + operator to concatenate assert.strictEqual(str1 + " " + str2, "Hello World", "Strings should concatenate correctly with +"); // Using concat() method to concatenate assert.strictEqual(str1.concat(" ", str2), "Hello World", "Strings should concatenate correctly using concat method"); }); });
// Importing Chai assertion library- // Importing the Chai assertion library
- const chai = require("chai");
- const assert = chai.assert;
- // Uncomment the following line to disable truncating failure messages for deep equals:
- // chai.config.truncateThreshold = 0;
- // Since Node 12, we no longer include assertions from our deprecated custom test framework by default.
- // Uncomment the following to use the old assertions:
- // const Test = require("@codewars/test-compat");
- describe("Solution", function() {
- // Test case for arithmetic addition
- it("should correctly add two numbers", function() {
// Assert that 1 + 1 equals 2- // Check if 1 + 1 equals 2
- assert.strictEqual(1 + 1, 2, "1 + 1 should equal 2");
// Another addition test: 5 + 10 should equal 15- // Additional test: 5 + 10 should equal 15
- assert.strictEqual(5 + 10, 15, "5 + 10 should equal 15");
- });
- // Test case for string concatenation
- it("should correctly concatenate two strings", function() {
- const str1 = "Hello";
- const str2 = "World";
- // Using + operator to concatenate
- assert.strictEqual(str1 + " " + str2, "Hello World", "Strings should concatenate correctly with +");
- // Using concat() method to concatenate
- assert.strictEqual(str1.concat(" ", str2), "Hello World", "Strings should concatenate correctly using concat method");
- });
- });
const chai = require("chai"); const assert = chai.assert; describe("Solution", function() { // Test Case 1: Check basic math it("should correctly add two numbers", function() { // Testing basic arithmetic addition assert.strictEqual(1 + 1, 2, "1 + 1 should equal 2"); // Additional test: Testing 5 + 10 assert.strictEqual(5 + 10, 15, "5 + 10 should equal 15"); }); // Test Case 2: Check string concatenation it("should correctly concatenate two strings", function() { const str1 = "Hello"; const str2 = "World"; // Testing string concatenation with `+` assert.strictEqual(str1 + " " + str2, "Hello World", "Strings should concatenate correctly with +"); // Testing string concatenation with `concat` assert.strictEqual(str1.concat(" ", str2), "Hello World", "Strings should concatenate correctly with concat method"); }); });
- const chai = require("chai");
- const assert = chai.assert;
// Uncomment the following line to disable truncating failure messages for deep equals, do:// chai.config.truncateThreshold = 0;// Since Node 12, we no longer include assertions from our deprecated custom test framework by default.// Uncomment the following to use the old assertions:// const Test = require("@codewars/test-compat");- describe("Solution", function() {
- // Test Case 1: Check basic math
- it("should correctly add two numbers", function() {
- // Testing basic arithmetic addition
- assert.strictEqual(1 + 1, 2, "1 + 1 should equal 2");
- // Additional test: Testing 5 + 10
- assert.strictEqual(5 + 10, 15, "5 + 10 should equal 15");
- });
- // Test Case 2: Check string concatenation
- it("should correctly concatenate two strings", function() {
- const str1 = "Hello";
- const str2 = "World";
- // Testing string concatenation with `+`
- assert.strictEqual(str1 + " " + str2, "Hello World", "Strings should concatenate correctly with +");
- // Testing string concatenation with `concat`
- assert.strictEqual(str1.concat(" ", str2), "Hello World", "Strings should concatenate correctly with concat method");
- });
- });