Add state functions with tests (WIP)

src/functions/state.ts

@@ -0,0 +1,36 @@
+import { State } from "../utils/state";
+
+
+// Using this function because literal comparison between 2 types (state1 == state2) always return false
+// TODO: melhorar formato de verificação
+function areEqual(state1: State, state2: State){ 
+    const equal = true;
+    for (let l in state1){
+        for (let c in state1){
+            if(!(state1[l][c] == state2[l][c])){
+                return false;
+            }
+        }
+    }
+    return true;
+}
+
+// TODO: melhorar formato de verificação
+function includes(state: State, list: State[]){
+    for (let s of list){
+        if(areEqual(s, state)){
+            return true;
+        }
+    }
+    return false;
+}
+
+function readState(state: State){
+    console.log('---------');
+    for(let l of state){
+        console.log(l);
+    }
+    console.log('---------'); 
+}
+
+export { areEqual, includes, readState }

tests/state.spec.ts

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+import { expect } from 'chai';
+import { areEqual, includes } from '../src/functions/state';
+import { State } from '../src/utils/state';
+
+describe('State Smoke Tests', () => {
+    it('Should exist areEqual function', () => {
+        expect(areEqual).to.exist;
+    });
+
+    it('Should return boolean when call areEqual function', () => {
+        const state1: State = [[1,2,3], [4,5,6], [7, 8, null]];
+        const state2: State = [[1,2,3], [4,5,6], [7, 8, null]];
+        expect(areEqual(state1, state2)).to.be.a('Boolean');
+    });
+
+    it('Should exist includes function', () => {
+        expect(includes).to.exist;
+    });
+
+    it('Should return boolean when call includes function', () => {
+        const state: State = [[1,2,3], [4,5,6], [7, 8, null]];
+        const list: State[] = [state];
+        expect(includes(state, list)).to.be.a('Boolean');
+    });
+});
+
+describe('Testing returns of areEqual function', () => {
+    it('Should return true', () => {
+        const state1: State = [[1,2,3], [4,5,6], [7, 8, null]];
+        const state2: State = [[1,2,3], [4,5,6], [7, 8, null]];
+        expect(areEqual(state1, state2)).to.eql(true);
+    });
+
+    it('Should return false', () => {
+        const state1: State = [[1,2,3], [4,5,6], [7, 8, null]];
+        const state2: State = [[1,2,3], [4,5,6], [7, null, 8]];
+        expect(areEqual(state1, state2)).to.eql(false);
+    });
+
+    it('Should return true', () => {
+        const state1: State = [[4,5,3], [2,1,6], [7, null, 8]];
+        const state2: State = [[4,5,3], [2,1,6], [7, null, 8]];
+        expect(areEqual(state1, state2)).to.eql(true);
+    });
+
+    it('Should return false', () => {
+        const state1: State = [[4,5,3], [null,5,6], [2, 7, 8]];
+        const state2: State = [[4,1,3], [2,1,6], [7, 7, 8]];
+        expect(areEqual(state1, state2)).to.eql(false);
+    });
+});
+
+
+describe('Testing returns of includes function', () => {
+    it('Should return true', () => {
+        const state: State = [[1,2,3], [4,5,6], [7, 8, null]];
+        const list: State[] = [state];
+        expect(includes(state, list)).to.eql(true);
+    });
+
+    it('Should return false', () => {
+        const state1: State = [[1,2,3], [4,5,6], [7, 8, null]];
+        const state2: State = [[1,2,3], [4,5,6], [7, null, 8]];
+        const list: State[] = [state1];
+        expect(includes(state2, list)).to.eql(false);
+    });
+
+    it('Should return true', () => {
+        const state1: State = [[1,2,3], [4,5,6], [7, 8, null]];
+        const state2: State = [[1,2,3], [4,5,6], [7, null, 8]];
+        const list: State[] = [];
+        list.push(state1);
+        list.push(state2);
+        expect(includes(state2, list)).to.eql(true);
+    });
+
+    it('Should return false', () => {
+        const state1: State = [[1,2,3], [4,5,6], [7, 8, null]];
+        const state2: State = [[1,2,3], [4,5,6], [7, null, 8]];
+        const state3: State = [[1,2,5], [3,4,6], [7, null, 8]];
+        const list: State[] = [];
+        list.push(state1);
+        list.push(state2);
+        expect(includes(state3, list)).to.eql(false);
+    });
+
+    it('Should return false', () => {
+        const state1: State = [[1,2,3], [4,5,6], [7, 8, null]];
+        const list: State[] = [];
+        expect(includes(state1, list)).to.eql(false);
+    });
+
+    it('Should return true', () => {
+        const state1: State = [[1,2,3], [4,5,6], [7, 8, null]];
+        const state1Copy: State = [[1,2,3], [4,5,6], [7, 8, null]];
+        const list: State[] = [];
+        list.push(state1);
+        expect(includes(state1Copy, list)).to.eql(true);
+    });
+});