test: add thisArg deprecation tests (#6377)

ReactiveX · May 10, 2021 · a835adc · a835adc
1 parent f1b95cc
commit a835adc
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diff --git a/spec-dtslint/observables/partition-spec.ts b/spec-dtslint/observables/partition-spec.ts
@@ -46,3 +46,10 @@ it('should support this with predicate', () => {
     return val < limit;
   }, thisArg);
 });
+
+it('should deprecate thisArg usage', () => {
+  const a = partition(of(1, 2, 3), Boolean); // $ExpectNoDeprecation
+  const b = partition(of(1, 2, 3), Boolean, {}); // $ExpectDeprecation
+  const c = partition(of(1, 2, 3), (value) => Boolean(value)); // $ExpectNoDeprecation
+  const d = partition(of(1, 2, 3), (value) => Boolean(value), {}); // $ExpectDeprecation
+});
diff --git a/spec-dtslint/operators/every-spec.ts b/spec-dtslint/operators/every-spec.ts
@@ -51,4 +51,11 @@ it('should support this', () => {
     const limit = this.limit; // $ExpectType number
     return val < limit;
   }, thisArg));
+});
+
+it('should deprecate thisArg usage', () => {
+  const a = of(1, 2, 3).pipe(every(Boolean)); // $ExpectNoDeprecation
+  const b = of(1, 2, 3).pipe(every(Boolean, {})); // $ExpectDeprecation
+  const c = of(1, 2, 3).pipe(every((value) => Boolean(value))); // $ExpectNoDeprecation
+  const d = of(1, 2, 3).pipe(every((value) => Boolean(value), {})); // $ExpectDeprecation
 });
diff --git a/spec-dtslint/operators/filter-spec.ts b/spec-dtslint/operators/filter-spec.ts
@@ -90,4 +90,11 @@ it('should support this', () => {
     const limit = this.limit; // $ExpectType number
     return val < limit;
   }, thisArg));
+});
+
+it('should deprecate thisArg usage', () => {
+  const a = of(1, 2, 3).pipe(filter(Boolean)); // $ExpectNoDeprecation
+  const b = of(1, 2, 3).pipe(filter(Boolean, {})); // $ExpectDeprecation
+  const c = of(1, 2, 3).pipe(filter((value) => Boolean(value))); // $ExpectNoDeprecation
+  const d = of(1, 2, 3).pipe(filter((value) => Boolean(value), {})); // $ExpectDeprecation
 });
diff --git a/spec-dtslint/operators/find-spec.ts b/spec-dtslint/operators/find-spec.ts
@@ -40,4 +40,11 @@ it('should support this', () => {
     const wanted = this.wanted; // $ExpectType number
     return val < wanted;
   }, thisArg));
+});
+
+it('should deprecate thisArg usage', () => {
+  const a = of(1, 2, 3).pipe(find(Boolean)); // $ExpectNoDeprecation
+  const b = of(1, 2, 3).pipe(find(Boolean, {})); // $ExpectDeprecation
+  const c = of(1, 2, 3).pipe(find((value) => Boolean(value))); // $ExpectNoDeprecation
+  const d = of(1, 2, 3).pipe(find((value) => Boolean(value), {})); // $ExpectDeprecation
 });
diff --git a/spec-dtslint/operators/findIndex-spec.ts b/spec-dtslint/operators/findIndex-spec.ts
@@ -49,4 +49,11 @@ it('should support this', () => {
     const wanted = this.wanted; // $ExpectType number
     return val < wanted;
   }, thisArg));
+});
+
+it('should deprecate thisArg usage', () => {
+  const a = of(1, 2, 3).pipe(findIndex(Boolean)); // $ExpectNoDeprecation
+  const b = of(1, 2, 3).pipe(findIndex(Boolean, {})); // $ExpectDeprecation
+  const c = of(1, 2, 3).pipe(findIndex((value) => Boolean(value))); // $ExpectNoDeprecation
+  const d = of(1, 2, 3).pipe(findIndex((value) => Boolean(value), {})); // $ExpectDeprecation
 });
diff --git a/spec-dtslint/operators/map-spec.ts b/spec-dtslint/operators/map-spec.ts
@@ -33,3 +33,8 @@ it('should support this', () => {
     return val < limit ? val : limit;
   }, thisArg));
 });
+
+it('should deprecate thisArg usage', () => {
+  const a = of(1, 2, 3).pipe(map((value) => value)); // $ExpectNoDeprecation
+  const b = of(1, 2, 3).pipe(map((value) => value, {})); // $ExpectDeprecation
+});