feat(deep): implement or operator and tests

- Add or operator implementation in Deep class
- Implement proper set merging for or operations
- Add comprehensive test for or operator
- Clean up error messages
- Fix AnyGet method to return undefined for non-matches

Author: ivansglazunov

README.md

@@ -196,7 +196,7 @@ All methods work uniformly across different data types, treating single items as
     - Logical operators for filtering:
       - [x] `and` - Array of expressions that all must match
       - [x] `not` - Expression that must not match
-      - [ ] `or` - Array of expressions where at least one must match
+      - [x] `or` - Array of expressions where at least one must match
     - Condition types (comparison operators):
       - [ ] `eq` - Equal to
       - [ ] `neq` - Not equal to
@@ -249,14 +249,14 @@ const B = deep.new();
 const C = deep.new();
 
 // Create instances
-const a1 = deep.new();
-const b1 = deep.new();
-const c1 = deep.new();
-
-// Set types for instances
-a1.type = A;  // a1 is of type A
-b1.type = B;  // b1 is of type B
-c1.type = C;  // c1 is of type C
+const a1 = A.new();
+const b1 = B.new();
+const c1 = C.new();
+
+// (If we create a1,b1,c1 from deep.new(), not from A,B,C.new()), type can be setted manually:
+// a1.type = A;  // a1 is of type A
+// b1.type = B;  // b1 is of type B
+// c1.type = C;  // c1 is of type C
 
 // Create relationships
 a1.from = b1;  // a1 points from b1

src/deep.ts

@@ -383,7 +383,7 @@ export class Deep {
       deep.contains.AnyHas = deep.contains.MethodHas.new((current, it) => current.call === it);
       _insert(deep.contains.Compatable, deep.contains.AnyHas, deep.contains.Any);
 
-      deep.contains.AnyGet = deep.contains.MethodGet.new((current, it) => current.call === it ? it : it);
+      deep.contains.AnyGet = deep.contains.MethodGet.new((current, it) => current.call === it ? it : undefined);
       _insert(deep.contains.Compatable, deep.contains.AnyGet, deep.contains.Any);
 
       deep.contains.AnySize = deep.contains.MethodSize.new((current) => 1);
@@ -485,7 +485,7 @@ export class Deep {
       _insert(deep.contains.Compatable, deep.contains.SetAdd, deep.contains.Set);
 
       deep.contains.SetSet = deep.contains.MethodSet.new((current, key, value) => {
-        if (key !== value) throw new Error(`💁 Can't set into Set when key != value`);
+        if (key !== value) throw new Error(` Can't set into Set when key != value`);
         current.call.add(value);
         return current;
       });
@@ -924,7 +924,7 @@ export class Deep {
       return current;
     } else {
       for (let id of ids) return id.call;
-      throw new Error(`🤔 Unexpected, ids can't be empty here.`);
+      throw new Error(` Unexpected, ids can't be empty here.`);
     }
   }
 
@@ -943,7 +943,7 @@ export class Deep {
   set value(value) {
     const previous = this.call;
     if (isUndefined(value)) {
-      if (isValue(this.value)) throw new Error(`🤦 If .value is Value, it's can't be ereised!`);
+      if (isValue(this.value)) throw new Error(` If .value is Value, it's can't be ereised!`);
       this.deep.memory.values.unset(this);
     } else if (isValue(value) && this.type == this.deep.Id) {
       this.deep.memory.values.unset(this);
@@ -954,7 +954,7 @@ export class Deep {
     } else if (isDeep(value) && isValue(value.value)) {
       this.deep.memory.values.unset(this);
       this.deep.memory.values.set(this, value);
-    } else throw new Error('🙅 Value must be isValue(value) or isValue(value.value) or isUndefined(value)');
+    } else throw new Error(' Value must be isValue(value) or isValue(value.value) or isUndefined(value)');
     const current = this.value;
     if (previous !== current) {
       const event = this._createChangeEvent('change', 'value', previous, current);
@@ -1195,8 +1195,8 @@ export class Deep {
     else {
       const valued = this.deep.memory.values.many(value);
       if (valued.size) {
-        if (!valued.size) throw new Error(`🤔 Unexpected, value can't be in all, but not values.`);
-        if (valued.size != 1) throw new Error(`🤔 Unexpected, value can only one Deep in .memory.values.many.`);
+        if (!valued.size) throw new Error(` Unexpected, value can't be in all, but not values.`);
+        if (valued.size != 1) throw new Error(` Unexpected, value can only one Deep in .memory.values.many.`);
         for (let v of valued) {
           return v;
         }
@@ -1451,7 +1451,7 @@ export class Deep {
    * @returns Expanded deep.Exp
    */
   exp(input: any, selection: Deep) {
-    if (isDeep(input) || (!isObject(input))) throw new Error(`🙅 Exp must be plain object or array for and operator`);
+    if (isDeep(input) || (!isObject(input))) throw new Error(` Exp must be plain object or array for and operator`);
     const exp: any = this.deep.Exp.new({});
 
     if (isArray(input)) {
@@ -1476,7 +1476,7 @@ export class Deep {
             this.exp(input[key], nestedSelection);
             exp.call[key] = nestedSelection;
             nestedSelection.on((e) => relation.emit(e));
-          } else throw new Error(`🙅 Only Deep or plain objects Exp can be value in exp (${key})!`);
+          } else throw new Error(` Only Deep or plain objects Exp can be value in exp (${key})!`);
           relation.from = selection;
           relation.to = exp.call[key];
           relation.on((e) => selection.emit(e));
@@ -1530,6 +1530,12 @@ export class Deep {
               set = arrayOfSets.reduce((result, set) => {
                 return result.intersection(set.call);
               }, currentSet);
+            } else if (relation.typeof(this.deep.contains.or)) {
+              const arrayOfSets = relation.to.call();
+              set = arrayOfSets.reduce((result, item) => {
+                const itemSet = item.call;
+                return result ? new Set([...result, ...itemSet]) : itemSet;
+              }, set);
             }
           } else if (relation.typeof(this.deep.Order)) {
             const nextSet = relation.to.call();
@@ -1764,8 +1770,8 @@ export class Contains {
       return founded;
     },
     set(target, key, value, receiver) {
-      if (key === 'deep') throw new Error('🙅 Key "deep" is reserved in contains!');
-      if (!isDeep(value)) throw new Error('🙅 Value must be Deep!');
+      if (key === 'deep') throw new Error(' Key "deep" is reserved in contains!');
+      if (!isDeep(value)) throw new Error(' Value must be Deep!');
       let founded: Deep | void = undefined;
       const Contain = target.deep.deep.Contain;
       for (let contain of target.deep.out.call) {

src/test.ts

@@ -280,6 +280,8 @@ test(`Symbol methods`, () => {
   assert.equal(d.has(Symbol()), false);
 
   assert.equal(d.get(value), value);
+  assert.equal(d.get(Symbol()), undefined);
+
   assert.equal(d.size, 1);
   assert.deepEqual(d.map(v => v), [value]);
   assert.equal(d.add(value), value);
@@ -302,6 +304,8 @@ test(`String methods`, () => {
   assert.equal(d.has('def'), false);
 
   assert.equal(d.get(value), value);
+  assert.equal(d.get('def'), undefined);
+
   assert.equal(d.size, 3);
   assert.deepEqual(d.map(v => v), [value]);
   assert.equal(d.add(value), value);
@@ -324,6 +328,8 @@ test(`Number methods`, () => {
   assert.equal(d.has(234), false);
 
   assert.equal(d.get(value), value);
+  assert.equal(d.get(234), undefined);
+
   assert.equal(d.size, 3);
   assert.deepEqual(d.map(v => v), [value]);
   assert.equal(d.add(value), value);
@@ -346,6 +352,8 @@ test(`BigInt methods`, () => {
   assert.equal(d.has(BigInt(234)), false);
 
   assert.equal(d.get(value), value);
+  assert.equal(d.get(BigInt(234)), undefined);
+
   assert.equal(d.size, 3);
   assert.deepEqual(d.map(v => v), [value]);
   assert.equal(d.add(value), value);
@@ -677,6 +685,31 @@ test('and operator', () => {
   });
 });
 
+test('or operator', () => {
+  const deep = new Deep();
+  
+  // Create test instances
+  const Type1 = deep.new();
+  const Type2 = deep.new();
+  const instance1 = Type1.new();
+  const instance2 = Type1.new();
+  const instance3 = Type1.new();
+
+  // Test or operator
+  const orQuery = deep.select({
+    or: [
+      { type: Type1 },
+      { type: Type2 }
+    ]
+  });
+
+  const result = orQuery.call();
+  assert(result.has(instance1));
+  assert(result.has(instance2));
+  assert(result.has(instance3));
+  assert.equal(result.size, 3);
+});
+
 test('association events order', () => {
   const deep = new Deep();
   const events: DeepEvent[] = [];