This section details the current state of each language binding with respect to our standard compliance suite.
| number | test | java (98.33%) | golang (78.33%) | Dotnet | Python |
|---|---|---|---|---|---|
| 1 | asyncOverrides_overrideCallsSuper | 🟢 | 🔴 | ⭕ | ⭕ |
| 2 | [arrayReturnedByMethodCanBeRead]("Array created in the kernel can be queried for its elements") | 🟢 | 🟢 | ⭕ | ⭕ |
| 3 | [unionProperties]("Kernel values that accept a union type can be set, and are returned with the concrete type") | 🟢 | 🟢 | ⭕ | ⭕ |
| 4 | syncOverrides | 🟢 | 🟢 | ⭕ | ⭕ |
| 5 | [useEnumFromScopedModule]("Property that accepts an enum type from a third-party package can be set, and read") | 🟢 | 🟢 | ⭕ | ⭕ |
| 6 | [createObjectAndCtorOverloads]("Class can be instantiated with empty and non empty constructor") | 🟢 | ⚪ | ⭕ | ⭕ |
| 7 | fail_syncOverrides_callsDoubleAsync_method | 🟢 | 🟢 | ⭕ | ⭕ |
| 8 | collectionOfInterfaces_MapOfStructs | 🟢 | 🟢 | ⭕ | ⭕ |
| 9 | asyncOverrides_overrideAsyncMethod | 🟢 | 🔴 | ⭕ | ⭕ |
| 10 | [statics]("Static functions can be invoked and accept and return the correct type") | 🟢 | 🟢 | ⭕ | ⭕ |
| 11 | [structs_returnedLiteralEqualsNativeBuilt]("A struct returned from the kernel is not distinguishable from a struct created natively") | 🟢 | 🟢 | ⭕ | ⭕ |
| 12 | [classesCanSelfReferenceDuringClassInitialization]("Classes can reference other classes during initialization") | 🟢 | 🟢 | ⭕ | ⭕ |
| 13 | [canObtainStructReferenceWithOverloadedSetter]("A class with a settable property of a union type can be returned from the kernel") | 🟢 | 🟢 | ⭕ | ⭕ |
| 14 | [callbacksCorrectlyDeserializeArguments]("Runtime properly deserializes callback arguments from the kernel") | 🟢 | 🟢 | ⭕ | ⭕ |
| 15 | [canUseInterfaceSetters]("Read-write properties generate the corresponding setters in the target language") | 🟢 | 🟢 | ⭕ | ⭕ |
| 16 | [propertyOverrides_interfaces]("Target language can override properties of host interfaces") | 🟢 | 🟢 | ⭕ | ⭕ |
| 17 | syncOverrides_callsSuper | 🟢 | 🟢 | ⭕ | ⭕ |
| 18 | [testJsiiAgent]("Asserts the correct value of the JSII_AGENT env variable for the kernel process") | 🟢 | 🟢 | ⭕ | ⭕ |
| 19 | [doNotOverridePrivates_method_private]("Non public methods on the guest class do not override methods in the host class") | 🟢 | 🟢 | ⭕ | ⭕ |
| 20 | [pureInterfacesCanBeUsedTransparently]("Guest implementation of a pure host interface can be used by host consumers accepting that interface") | 🟢 | 🟢 | ⭕ | ⭕ |
| 21 | [nullShouldBeTreatedAsUndefined]("Null value of target language is treated as undefined by the host") | 🟢 | 🟢 | ⭕ | ⭕ |
| 22 | [primitiveTypes]("All Primitive types are set and read with their respective types") | 🟢 | 🟢 | ⭕ | ⭕ |
| 23 | [reservedKeywordsAreSlugifiedInClassProperties]("TS code that uses reserved words as class property names get slugified so it is usable in the target language") | 🟢 | ⚪ | ⭕ | ⭕ |
| 24 | [objectIdDoesNotGetReallocatedWhenTheConstructorPassesThisOut]("Ensure the JSII kernel can pass 'this' out to JSII remotes from within the constructor") | 🟢 | 🟢 | ⭕ | ⭕ |
| 25 | [interfaceBuilder]("Seems to be a duplicate of 'propertyOverrides_interfaces'?") | 🟢 | 🟢 | ⭕ | ⭕ |
| 26 | unionTypes | 🟢 | 🟢 | ⭕ | ⭕ |
| 27 | arrays | 🟢 | 🟢 | ⭕ | ⭕ |
| 28 | staticMapInClassCannotBeModified | 🟢 | ⚪ | ⭕ | ⭕ |
| 29 | consts | 🟢 | 🟢 | ⭕ | ⭕ |
| 30 | pureInterfacesCanBeUsedTransparently_WhenTransitivelyImplementing | 🟢 | 🟢 | ⭕ | ⭕ |
| 31 | reservedKeywordsAreSlugifiedInMethodNames | 🟢 | ⚪ | ⭕ | ⭕ |
| 32 | exceptions | 🟢 | 🟢 | ⭕ | ⭕ |
| 33 | testLiteralInterface | 🟢 | 🟢 | ⭕ | ⭕ |
| 34 | structs_nonOptionalhashCode | 🟢 | ⚪ | ⭕ | ⭕ |
| 35 | propertyOverrides_set_throws | 🟢 | 🟢 | ⭕ | ⭕ |
| 36 | canLeverageIndirectInterfacePolymorphism | 🟢 | 🔴 | ⭕ | ⭕ |
| 37 | fluentApi | 🟢 | ⚪ | ⭕ | ⭕ |
| 38 | staticListInClassCanBeReadCorrectly | 🟢 | 🟢 | ⭕ | ⭕ |
| 39 | mapReturnedByMethodCannotBeModified | 🟢 | ⚪ | ⭕ | ⭕ |
| 40 | receiveInstanceOfPrivateClass | 🟢 | 🟢 | ⭕ | ⭕ |
| 41 | staticMapInClassCanBeReadCorrectly | 🟢 | 🟢 | ⭕ | ⭕ |
| 42 | testNativeObjectsWithInterfaces | 🟢 | 🟢 | ⭕ | ⭕ |
| 43 | doNotOverridePrivates_property_getter_public | 🟢 | 🟢 | ⭕ | ⭕ |
| 44 | equalsIsResistantToPropertyShadowingResultVariable | 🟢 | 🟢 | ⭕ | ⭕ |
| 45 | listInClassCanBeReadCorrectly | 🟢 | 🟢 | ⭕ | ⭕ |
| 46 | useNestedStruct | 🟢 | 🟢 | ⭕ | ⭕ |
| 47 | testFluentApiWithDerivedClasses | 🟢 | 🟢 | ⭕ | ⭕ |
| 48 | interfacesCanBeUsedTransparently_WhenAddedToJsiiType | 🟢 | 🟢 | ⭕ | ⭕ |
| 49 | canOverrideProtectedGetter | 🟢 | 🟢 | ⭕ | ⭕ |
| 50 | getAndSetEnumValues | 🟢 | 🟢 | ⭕ | ⭕ |
| 51 | structs_nonOptionalequals | 🟢 | 🟢 | ⭕ | ⭕ |
| 52 | testInterfaceParameter | 🟢 | 🟢 | ⭕ | ⭕ |
| 53 | liftedKwargWithSameNameAsPositionalArg | 🟢 | 🟢 | ⭕ | ⭕ |
| 54 | creationOfNativeObjectsFromJavaScriptObjects | 🟢 | 🔴 | ⭕ | ⭕ |
| 55 | canOverrideProtectedMethod | 🟢 | 🟢 | ⭕ | ⭕ |
| 56 | canLoadEnumValues | 🟢 | 🟢 | ⭕ | ⭕ |
| 57 | eraseUnsetDataValues | 🟢 | 🟢 | ⭕ | ⭕ |
| 58 | maps | 🟢 | 🟢 | ⭕ | ⭕ |
| 59 | structs_containsNullChecks | 🟢 | 🔴 | ⭕ | ⭕ |
| 60 | canOverrideProtectedSetter | 🟢 | 🟢 | ⭕ | ⭕ |
| 61 | asyncOverrides_callAsyncMethod | 🟢 | 🔴 | ⭕ | ⭕ |
| 62 | nodeStandardLibrary | 🟢 | 🔴 | ⭕ | ⭕ |
| 63 | dates | 🟢 | 🟢 | ⭕ | ⭕ |
| 64 | collectionOfInterfaces_ListOfStructs | 🟢 | 🟢 | ⭕ | ⭕ |
| 65 | objRefsAreLabelledUsingWithTheMostCorrectType | 🟢 | 🔴 | ⭕ | ⭕ |
| 66 | unionPropertiesWithBuilder | 🟢 | 🟢 | ⭕ | ⭕ |
| 67 | doNotOverridePrivates_property_getter_private | 🟢 | 🟢 | ⭕ | ⭕ |
| 68 | structs_withDiamondInheritance_correctlyDedupeProperties | 🟢 | 🟢 | ⭕ | ⭕ |
| 69 | abstractMembersAreCorrectlyHandled | 🟢 | 🟢 | ⭕ | ⭕ |
| 70 | doNotOverridePrivates_property_by_name_private | 🟢 | 🟢 | ⭕ | ⭕ |
| 71 | testNullIsAValidOptionalMap | 🟢 | 🟢 | ⭕ | ⭕ |
| 72 | mapReturnedByMethodCanBeRead | 🟢 | 🟢 | ⭕ | ⭕ |
| 73 | structs_multiplePropertiesEquals | 🟢 | 🟢 | ⭕ | ⭕ |
| 74 | mapInClassCanBeReadCorrectly | 🟢 | 🟢 | ⭕ | ⭕ |
| 75 | staticListInClassCannotBeModified | 🟢 | ⚪ | ⭕ | ⭕ |
| 76 | collectionOfInterfaces_MapOfInterfaces | 🟢 | 🟢 | ⭕ | ⭕ |
| 77 | asyncOverrides_overrideThrows | 🟢 | 🔴 | ⭕ | ⭕ |
| 78 | callMethods | 🟢 | 🟢 | ⭕ | ⭕ |
| 79 | returnAbstract | 🟢 | 🟢 | ⭕ | ⭕ |
| 80 | dynamicTypes | 🟢 | 🟢 | ⭕ | ⭕ |
| 81 | hashCodeIsResistantToPropertyShadowingResultVariable | 🟢 | ⚪ | ⭕ | ⭕ |
| 82 | returnSubclassThatImplementsInterface976 | 🟢 | 🟢 | ⭕ | ⭕ |
| 83 | structs_optionalEquals | 🟢 | ⚪ | ⭕ | ⭕ |
| 84 | propertyOverrides_get_calls_super | 🟢 | 🟢 | ⭕ | ⭕ |
| 85 | unmarshallIntoAbstractType | 🟢 | 🟢 | ⭕ | ⭕ |
| 86 | structs_multiplePropertiesHashCode | 🟢 | ⚪ | ⭕ | ⭕ |
| 87 | fail_syncOverrides_callsDoubleAsync_propertyGetter | 🟢 | 🟢 | ⭕ | ⭕ |
| 88 | propertyOverrides_get_set | 🟢 | 🟢 | ⭕ | ⭕ |
| 89 | variadicMethodCanBeInvoked | 🟢 | 🟢 | ⭕ | ⭕ |
| 90 | collectionTypes | 🟢 | 🟢 | ⭕ | ⭕ |
| 91 | asyncOverrides_overrideAsyncMethodByParentClass | 🟢 | 🔴 | ⭕ | ⭕ |
| 92 | structs_optionalHashCode | 🟢 | ⚪ | ⭕ | ⭕ |
| 93 | testStructsCanBeDowncastedToParentType | 🟢 | 🟢 | ⭕ | ⭕ |
| 94 | propertyOverrides_get_throws | 🟢 | 🟢 | ⭕ | ⭕ |
| 95 | getSetPrimitiveProperties | 🟢 | 🟢 | ⭕ | ⭕ |
| 96 | getAndSetNonPrimitiveProperties | 🟢 | 🟢 | ⭕ | ⭕ |
| 97 | reservedKeywordsAreSlugifiedInStructProperties | 🟢 | 🟢 | ⭕ | ⭕ |
| 98 | fail_syncOverrides_callsDoubleAsync_propertySetter | 🟢 | 🟢 | ⭕ | ⭕ |
| 99 | doNotOverridePrivates_method_public | 🟢 | 🟢 | ⭕ | ⭕ |
| 100 | testNullIsAValidOptionalList | 🟢 | 🟢 | ⭕ | ⭕ |
| 101 | mapInClassCannotBeModified | 🟢 | ⚪ | ⭕ | ⭕ |
| 102 | doNotOverridePrivates_property_by_name_public | 🟢 | 🟢 | ⭕ | ⭕ |
| 103 | asyncOverrides_twoOverrides | 🟢 | 🔴 | ⭕ | ⭕ |
| 104 | propertyOverrides_set_calls_super | 🟢 | 🟢 | ⭕ | ⭕ |
| 105 | iso8601DoesNotDeserializeToDate | 🟢 | 🟢 | ⭕ | ⭕ |
| 106 | collectionOfInterfaces_ListOfInterfaces | 🟢 | 🟢 | ⭕ | ⭕ |
| 107 | undefinedAndNull | 🟢 | 🟢 | ⭕ | ⭕ |
| 108 | structs_serializeToJsii | 🟢 | 🟢 | ⭕ | ⭕ |
| 109 | structsAreUndecoratedOntheWayToKernel | 🟢 | 🟢 | ⭕ | ⭕ |
| 110 | canObtainReferenceWithOverloadedSetter | 🟢 | 🟢 | ⭕ | ⭕ |
| 111 | testJSObjectLiteralToNative | 🟢 | 🟢 | ⭕ | ⭕ |
| 112 | structs_stepBuilders | 🟢 | ⚪ | ⭕ | ⭕ |
| 113 | classWithPrivateConstructorAndAutomaticProperties | 🟢 | 🟢 | ⭕ | ⭕ |
| 114 | arrayReturnedByMethodCannotBeModified | 🟢 | ⚪ | ⭕ | ⭕ |
| 115 | correctlyDeserializesStructUnions | 🟢 | 🟢 | ⭕ | ⭕ |
| 116 | subclassing | 🟢 | 🟢 | ⭕ | ⭕ |
| 117 | testInterfaces | 🟢 | 🟢 | ⭕ | ⭕ |
| 118 | [callbackParameterIsInterface]("Validates pure interfaces can be passed to callbacks") | ⭕ | 🟢 | ⭕ | ⭕ |
| 119 | [classCanBeUsedWhenNotExpressedlyLoaded]("Validates that types not explicitly loaded by the user can safely be returned by JS code") | 🟢 | 🟢 | ⭕ | ⭕ |
| 120 | [downcasting]("Ensures unsafe-cast features work as expected") | ⭕ | 🟢 | ⭕ | ⭕ |