Assert_DateAndTime_GreaterEqual (FUN) ¶ FUNCTION Assert_DateAndTime_GreaterEqual : BOOL Assertion function to check that a value of DATE_AND_TIME is greater or equal the given threshold InOut: Scope Name Type Initial Comment Return Assert_DateAndTime_GreaterEqual BOOL TRUE if the assertion passes succesfully, FALSE otherwise Input context IBaseIecUnitTest The instance of the test function block calling this function. This instance can be provided by using THIS^ . referenceValue DT The value indicating the threshold actualValue DT The value to check wsErrorMsg WSTRING(Constants.WSTRING_LENGTH) “” A custom error message, that is added to the error message of the assertion itself. If this parameter is used, it is recommended to adapt the value of the library parameter Constants.WSTRING_LENGTH .

Assert_DateAndTime_Less (FUN) ¶ FUNCTION Assert_DateAndTime_Less : BOOL Assertion function to check that a value of DATE_AND_TIME is less then the given threshold InOut: Scope Name Type Initial Comment Return Assert_DateAndTime_Less BOOL TRUE if the assertion passes succesfully, FALSE otherwise Input context IBaseIecUnitTest The instance of the test function block calling this function. This instance can be provided by using THIS^ . referenceValue DT The value indicating the threshold actualValue DT The value to check wsErrorMsg WSTRING(Constants.WSTRING_LENGTH) “” A custom error message, that is added to the error message of the assertion itself. If this parameter is used, it is recommended to adapt the value of the library parameter Constants.WSTRING_LENGTH .

Assert_DateAndTime_LessEqual (FUN) ¶ FUNCTION Assert_DateAndTime_LessEqual : BOOL Assertion function to check that a value of DATE_AND_TIME is less or equal the given threshold InOut: Scope Name Type Initial Comment Return Assert_DateAndTime_LessEqual BOOL TRUE if the assertion passes succesfully, FALSE otherwise Input context IBaseIecUnitTest The instance of the test function block calling this function. This instance can be provided by using THIS^ . referenceValue DT The value indicating the threshold actualValue DT The value to check wsErrorMsg WSTRING(Constants.WSTRING_LENGTH) “” A custom error message, that is added to the error message of the assertion itself. If this parameter is used, it is recommended to adapt the value of the library parameter Constants.WSTRING_LENGTH .

LDATE ¶ Assert_LDate_Equal (Function) Assert_LDate_Greater (Function) Assert_LDate_GreaterEqual (Function) Assert_LDate_Less (Function) Assert_LDate_LessEqual (Function) Assert_LDate_NotEqual (Function)

CreateAssertionErrorMessageForArrayContent (FUN) ¶ FUNCTION CreateAssertionErrorMessageForArrayContent Helper function to create an error message for assertions that failed because of the content of an array. Hint: for longer arrays or if wsErrorMsg is used, it is recommended to change the value of the library parameter Constants.WSTRING_LENGTH . InOut: Scope Name Type Comment Inout wsAssertError WSTRING(Constants.WSTRING_LENGTH) Inout Const wsAssertOperator WSTRING(Constants.WSTRING_LENGTH) The assert operator e.g. Strings.EQUAL or “CONTAINS SEQUENCE” wsErrorMsg WSTRING(Constants.WSTRING_LENGTH) A custom error message that should be appended. If no message is provided the “Additional information” part will not be added to the returned error. wsActualValues WSTRING(Constants.WSTRING_LENGTH) The values of the actual array as WSTRING wsReferenceValues WSTRING(Constants.WSTRING_LENGTH) The values of the actual array as WSTRING

CreateAssertionErrorMessageForInterface (FUN) ¶ FUNCTION CreateAssertionErrorMessageForInterface Helper function to create an error message for failed assertions of standard datatypes. Hint: if wsErrorMsg is used, it is recommended to change the value of the library parameter Constants.WSTRING_LENGTH . InOut: Scope Name Type Comment Inout wsAssertError WSTRING(Constants.WSTRING_LENGTH) Inout Const wsAssertOperator WSTRING(Constants.WSTRING_LENGTH) The assert operator e.g. Strings.EQUAL or Strings.CONTAINS wsErrorMsg WSTRING(Constants.WSTRING_LENGTH) A custom error message that should be appended. If no message is provided the “Additional information” part will not be added to the returned error.

CreateAssertionErrorMessageForStandardDatatype (FUN) ¶ FUNCTION CreateAssertionErrorMessageForStandardDatatype Helper function to create an error message for failed assertions of standard datatypes. Hint: if wsErrorMsg is used, it is recommended to change the value of the library parameter Constants.WSTRING_LENGTH . InOut: Scope Name Type Comment Inout wsAssertError WSTRING(Constants.WSTRING_LENGTH) Inout Const wsActualValue WSTRING(Constants.WSTRING_LENGTH) The actual value as WSTRING wsReferenceValue WSTRING(Constants.WSTRING_LENGTH) The reference value as WSTRING wsAssertOperator WSTRING(Constants.WSTRING_LENGTH) The assert operator e.g. Strings.EQUAL or Strings.CONTAINS wsErrorMsg WSTRING(Constants.WSTRING_LENGTH) A custom error message that should be appended. If no message is provided the “Additional information” part will not be added to the returned error.

CreateAssertionErrorMessageForStandardDatatypeSingleValue (FUN) ¶ FUNCTION CreateAssertionErrorMessageForStandardDatatypeSingleValue Helper function to create an error message for failed assertions of standard datatypes that only expect an actual value. Hint: if wsErrorMsg is used, it is recommended to change the value of the library parameter Constants.WSTRING_LENGTH . InOut: Scope Name Type Comment Inout wsAssertError WSTRING(Constants.WSTRING_LENGTH) Inout Const wsActualValue WSTRING(Constants.WSTRING_LENGTH) The actual value as WSTRING wsAssertOperator WSTRING(Constants.WSTRING_LENGTH) The assert operator e.g. Strings.IS_TRUE wsErrorMsg WSTRING(Constants.WSTRING_LENGTH) A custom error message that should be appended. If no message is provided the “Additional information” part will not be added to the returned error.

CreateAssertionErrorMessageNonEqualArrayBounds (FUN) ¶ FUNCTION CreateAssertionErrorMessageNonEqualArrayBounds Helper function to create an error message for non-equal bounds of an array. InOut: Scope Name Type Comment Inout wsAssertError WSTRING(Constants.WSTRING_LENGTH) Input diExpectedBound DINT the upper or lower bound of the reference array diActualBound DINT the upper or lower bound of the actual array xIsLowerBound BOOL if set to TRUE the error message contains Lower bounds otherwise Upper bounds diDimension DINT the dimension in which the bounds differ

IBaseIecUnitTest (ITF) ¶ INTERFACE IBaseIecUnitTest This interface is required to use the assertion functionality for IecUnitTests Methods: HandleAssertResult HasError Structure: HandleAssertResult (Method) HasError (Method)