#1243 Runtime type checks added to Spread collections tests

LanguageFeatures/Spread-collections/Ambiguity_A02_t06.dart

@@ -9,12 +9,13 @@
 /// @description Checks that empty collection is a map.
 /// @author [email protected]
 
-
 import "../../Utils/expect.dart";
 
 main() {
   Expect.isTrue({} is Map);
+  Expect.runtimeIsType<Map>({});
 
   dynamic map = {};
   Expect.isTrue(map is Map);
+  Expect.runtimeIsType<Map>(map);
 }

LanguageFeatures/Spread-collections/Ambiguity_A03_t01.dart

@@ -16,7 +16,6 @@
 /// @description Checks that [setOrMapLiteral] has one type argument, it's a set.
 /// @author [email protected]
 
-
 import "../../Utils/expect.dart";
 
 main() {
@@ -25,7 +24,9 @@ main() {
 
   var res1 = <int>{...aSet};
   Expect.isTrue(res1 is Set);
+  Expect.runtimeIsType<Set>(res1);
 
   var res2 = <Object>{...aList};
   Expect.isTrue(res2 is Set);
+  Expect.runtimeIsType<Object>(res2);
 }

LanguageFeatures/Spread-collections/Ambiguity_A03_t03.dart

@@ -16,7 +16,6 @@
 /// @description Checks that [setOrMapLiteral] has one type argument, it's a set.
 /// @author [email protected]
 
-
 import "../../Utils/expect.dart";
 
 main() {
@@ -25,7 +24,9 @@ main() {
 
   var res1 = <int>{...?aSet};
   Expect.isTrue(res1 is Set);
+  Expect.runtimeIsType<Set>(res1);
 
   var res2 = <Object>{...?aList};
   Expect.isTrue(res2 is Set);
+  Expect.runtimeIsType<Set>(res2);
 }

LanguageFeatures/Spread-collections/Ambiguity_A03_t05.dart

@@ -16,7 +16,6 @@
 /// @description Checks that [setOrMapLiteral] has one type argument, it's a set.
 /// @author [email protected]
 
-
 import "../../Utils/expect.dart";
 
 main() {
@@ -26,9 +25,11 @@ main() {
 
   var res1 = <int>{...aSet};
   Expect.isTrue(res1 is Set);
+  Expect.runtimeIsType<Set>(res1);
 
   var res2 = <Object>{...aList};
   Expect.isTrue(res2 is Set);
+  Expect.runtimeIsType<Set>(res2);
 
   var res3;
   Expect.throws(() => res3 = <int>{...aMap});

LanguageFeatures/Spread-collections/Ambiguity_A04_t01.dart

@@ -23,4 +23,5 @@ main() {
 
   var res = <int, int>{...aMap};
   Expect.isTrue(res is Map);
+  Expect.runtimeIsType<Map>(res);
 }

LanguageFeatures/Spread-collections/Ambiguity_A04_t03.dart

@@ -23,4 +23,5 @@ main() {
 
   var res = <int, int>{...?aMap};
   Expect.isTrue(res is Map);
+  Expect.runtimeIsType<Map>(res);
 }

LanguageFeatures/Spread-collections/Ambiguity_A04_t05.dart

@@ -25,6 +25,7 @@ main() {
 
   var res1 = <int, int>{...?aMap};
   Expect.isTrue(res1 is Map);
+  Expect.runtimeIsType<Map>(res1);
 
   var res2;
   Expect.throws(() => res2 = <int, int>{...aList});

LanguageFeatures/Spread-collections/ConstSpreads_A09_t01.dart

@@ -11,7 +11,6 @@
 /// or set.
 /// @author [email protected]
 
-
 import "../../Utils/expect.dart";
 
 const l1 = [];

LanguageFeatures/Spread-collections/ConstSpreads_A09_t03.dart

@@ -11,7 +11,6 @@
 /// constant list or set.
 /// @author [email protected]
 
-
 import "../../Utils/expect.dart";
 
 class A {

LanguageFeatures/Spread-collections/ConstSpreads_A09_t04.dart

@@ -11,7 +11,6 @@
 /// element is not potentially constant list or set.
 /// @author [email protected]
 
-
 class MyClass {
   final String a;
   const MyClass(Object o) : a = o as String;

LanguageFeatures/Spread-collections/ConstSpreads_A09_t05.dart

@@ -11,7 +11,6 @@
 /// element is not potentially constant list or set.
 /// @author [email protected]
 
-
 class A {
   const A();
 }

LanguageFeatures/Spread-collections/ConstSpreads_A09_t10.dart

@@ -11,7 +11,6 @@
 /// constant list or set.
 /// @author [email protected]
 
-
 import "../../Utils/expect.dart";
 
 Set emptyset = {};
@@ -29,7 +28,6 @@ class MyClass {
   const MyClass(Object o) : a = o as String;
 }
 
-
 main() {
   const Set s1 = {...(A() is B ? [12345] : [])};
   Expect.setEquals(emptyset, s1);

LanguageFeatures/Spread-collections/ConstSpreads_A09_t11.dart

@@ -24,7 +24,6 @@ class MyClass {
   const MyClass(Object o) : a = o as String;
 }
 
-
 main() {
   const Set l4 = {...(MyClass(12345) is MyClass ? [12] : [])};
 //                    ^^^^^^^^^^^^^

LanguageFeatures/Spread-collections/ConstSpreads_A09_t12.dart

@@ -11,7 +11,6 @@
 /// element is not a potentially constant list or set.
 /// @author [email protected]
 
-
 class A {
   const A();
 }

LanguageFeatures/Spread-collections/ConstSpreads_A09_t17.dart

@@ -11,7 +11,6 @@
 /// constant map.
 /// @author [email protected]
 
-
 import "../../Utils/expect.dart";
 
 class A {

LanguageFeatures/Spread-collections/ConstSpreads_A09_t19.dart

@@ -11,7 +11,6 @@
 /// constant map.
 /// @author [email protected]
 
-
 class MyClass {
   const MyClass();
 }

LanguageFeatures/Spread-collections/ConstSpreads_A10_t03.dart

@@ -12,7 +12,6 @@
 /// potentially constant list or set or [null].
 /// @author [email protected]
 
-
 class MyClass {
   final String a;
   const MyClass(Object o) : a = o as String;

LanguageFeatures/Spread-collections/ConstSpreads_A10_t04.dart

@@ -12,7 +12,6 @@
 /// potentially constant list or set or [null].
 /// @author [email protected]
 
-
 class A {
   const A();
 }

LanguageFeatures/Spread-collections/ConstSpreads_A10_t10.dart

@@ -12,7 +12,6 @@
 /// potentially constant list or set.
 /// @author [email protected]
 
-
 class A {
   const A();
 }

LanguageFeatures/Spread-collections/ConstSpreads_A10_t11.dart

@@ -12,7 +12,6 @@
 /// potentially constant list or set.
 /// @author [email protected]
 
-
 class MyClass {
   final String a;
   const MyClass(Object o) : a = o as String;

LanguageFeatures/Spread-collections/ConstSpreads_A10_t16.dart

@@ -12,7 +12,6 @@
 /// potentially constant map or [null].
 /// @author [email protected]
 
-
 class A {
   const A();
 }

LanguageFeatures/Spread-collections/ConstSpreads_A10_t17.dart

@@ -12,7 +12,6 @@
 /// potentially constant map or null.
 /// @author [email protected]
 
-
 class MyClass {
   final String a;
   const MyClass(Object o) : a = o as String;

LanguageFeatures/Spread-collections/DynamicSemantics_List_A01_t01.dart

@@ -10,7 +10,6 @@
 /// @description Checks that instance of [List<E>] is created for a list literal
 /// @author [email protected]
 
-
 import "../../Utils/expect.dart";
 
 main() {
@@ -30,4 +29,8 @@ main() {
   Expect.isTrue(<String>[...?list3] is List<String>);
   Expect.isTrue(<int>[...?list3] is List<int>);
   Expect.isTrue([...list4] is List<Object?>);
+  Expect.runtimeIsType<List<String>>(<String>[...list2, "123"]);
+  Expect.runtimeIsType<List<String>>(<String>[...?list3]);
+  Expect.runtimeIsType<List<int>>(<int>[...?list3] );
+  Expect.runtimeIsType<List<Object?>>([...list4]);
 }

LanguageFeatures/Spread-collections/Syntax_A03_t01.dart

@@ -13,11 +13,12 @@
 /// three or more type arguments.
 /// @author [email protected]
 
-
 import "../../Utils/expect.dart";
 
 main() {
   var a;
   Expect.isTrue(<int>{} is Set);
   Expect.isTrue(<int, int>{} is Map);
+  Expect.runtimeIsType<Set>(<int>{});
+  Expect.runtimeIsType<Map>(<int, int>{});
 }

LanguageFeatures/Spread-collections/TypeInference_A01_t01.dart

@@ -9,7 +9,6 @@
 /// the list literal
 /// @author [email protected]
 
-
 import "../../Utils/expect.dart";
 
 class A {}

LanguageFeatures/Spread-collections/TypeInference_A01_t02.dart

@@ -9,7 +9,6 @@
 /// the set literal
 /// @author [email protected]
 
-
 import "../../Utils/expect.dart";
 
 class A {}
@@ -30,25 +29,32 @@ main() {
 
   Set set1 = <int>{2, 7, ...int_list, 4};
   Expect.isTrue(set1 is Set<int>);
+  Expect.runtimeIsType<Set<int>>(set1);
 
   Set set2 = <A>{a, ...a_list};
   Expect.isTrue(set2 is Set<A>);
+  Expect.runtimeIsType<Set<A>>(set2);
 
   Set set3 = <A>{a, ...b_list};
   Expect.isTrue(set3 is Set<A>);
+  Expect.runtimeIsType<Set<A>>(set3);
 
   Set set4 = <A>{a, c, ...c_list, b};
   Expect.isTrue(set4 is Set<A>);
+  Expect.runtimeIsType<Set<A>>(set4);
 
   Set set5 = <A>{a, b, c, ...c_list, new B(), ...a_list, ...b_list, new A()};
   Expect.isTrue(set5 is Set<A>);
+  Expect.runtimeIsType<Set<A>>(set5);
 
   Set set6 = <B>{b, ...b_list, c, ...c_list};
   Expect.isTrue(set6 is Set<B>);
+  Expect.runtimeIsType<Set<B>>(set6);
 
   Set set7 = {123, "123", null, a, ...a_list, ...?b_list, c, b, ...?c_list,
       ...str_list, ...int_list, null, 1499, []};
   Expect.isTrue(set7 is Set<Object?>);
+  Expect.runtimeIsType<Set<Object?>>(set7);
 
   Set set8;
   Expect.throws(() => set8 = <int>{...str_list});