Currency Conversion

Running head: CURRENCY CONVERSION 1Currency ConversionBilly BurgerIT-210April 29, 2012WALLY PISTONE CURRENCY CONVERSION 2Currency Conversion~Application-Level Requirements List~1. Menu-Driven Program 2. User has option to select 1 of 5 international currency types. (Canadian dollars, Mexican pesos, English pounds, Japanese yen, and French francs)3. Program converts foreign currency to U.S. dollars if values provided are valid.4. Program displays the equivalent dollar amount.5. Program returns to main menu, user has option to enter another conversion or quit the program.~Input-Process-Output Chart~Input Process OutputMenu Options: User selects 1 of 6Display Menu Currency Type (Integer) 1 - 5International Value (Real) 0 - 1,000,000Get Foreign Value Int_Value (Real) 0 - 1,000,000Currency Type (Integer) 1 - 5International Value (Real) 0 - 1,000,000Convert Currency US_Value (Real) > 0 CURRENCY CONVERSION 3Currency Type (Integer) 1 - 5International Value (Real) 0 - 1,000,000US_Value (Real) > 0Display Results Currency Type (Integer) 1 - 5Int_Value (Real) 0 - 1,000,000US_Value (Real) > 0~Hierarchy Chart~~Control Flow Diagram—Main Control~~Control Flow Diagram—Display Menu~~Control Flow Diagram—Get Foreign Value~ CURRENCY CONVERSION 4~Control Flow Diagram—Convert Currency~~Control Flow Diagram—Display Results~~Pseudocode~Main Control Declare Nation As String Write "Welcome to the Currency Conversion Program"Write Write "This program coverts foreign currency to US dollars."RepeatCall Display MenuIf Selection = 1 ThenSet Nation = Canadian CURRENCY CONVERSION 5End IfIf Selection = 2 ThenSet Nation = MexicanEnd IfIf Selection = 3 ThenSet Nation = EnglishEnd IfIf Selection = 4 ThenSet Nation = JapaneseEnd IfIf Selection = 5 ThenSet Nation = FrenchEnd IfUntil Selection = 0If Selection = 0 ThenWrite "Thank you for using the Currency Conversion Program"End ProgramEnd IfCall Get Foreign ValueCall Convert CurrencyCall Display ResultsEnd Main ControlDisplay Menu CURRENCY CONVERSION 6Declare Selection As IntegerRepeatWrite "Select Foreign Currency"Write ""Write "0 - Quit The Program"Write "1 - Canadian Dollars"Write "2 - Mexican Pesos"Write "3 - English Pounds"Write "4 - Japanese Yen" Write "5 - French Francs"Input SelectionIf Selection = 0 ThenRepeatWrite "Are you sure you want to quit program? (Y or N)"Input ResponseIf Response = N ThenCall Display MenuIf Response = Y ThenSet Selection = 0Until Response = N or Response = YElse If Selection < 0 Or Selection > 5Write "Error 4: Invalid Menu Selection"End IfUntil (Selection = Int(Selection)) And (Selection > = 0) And (Selection < = 5) CURRENCY CONVERSION 7End Display MenuGet Foreign ValueDeclare Int_Value As RealRepeatWrite "Enter Foreign Value"Write "Value Must Be A Positive Number"Input Int_ValueIf Int_Value < = 0 Or > 1,000,000 ThenWrite "Error 1: Invalid Input"Write "Value Must Be A Positive Number"Else If Int_Value < > RealWrite "Error 2: Illegal ValueWrite "Value Must Be A Number"End IfUntil Int_Value > 0 And < 1,000,000End Get Foreign ValueConvert CurrencyDeclare US_Value, Rate As RealSelect Case Of NationCase Canadian: CURRENCY CONVERSION 8Set Rate = 1.4680Case Mexican:Set Rate = 9.5085Case English:Set Rate = 0.6085Case Japanese:Set Rate = 104.9200Case French:Set Rate = 6.2561Default:Set Rate = 0.0End CaseSet US_Value = Rate * Int_ValeEnd Convert CurrencyDisplay ResultsDeclare Currency As String Select Case Of NationCase Canadian:Set Currency = DollarsCase Mexican:Set Currency = PesosCase English: CURRENCY CONVERSION 9Set Currency = PoundsCase Japanese:Set Currency = YenCase French:Set Currency = FrancsDefault:Set Currency = " "End CaseIf Currency < > " " ThenWrite "The conversion for $ ", Int_Value, " ", Nation, " ", CurrencyWrite "is $ ", US_Value, "US Dollars."ElseWrite "Error 5: Invalid Currency TypeEnd IfEnd Display Results~Test Case 1~Display Menu Test: Valid Menu Selection = Canadian Inputs: Menu Selection = 1Expected Outputs: Nation = CanadianGet Foreign Value Test: Valid International Value (Canadian) = 200.00 CURRENCY CONVERSION 10Inputs: 200.00Expected Outputs:Int_Value = 200.00Convert Currency Test: Valid International Currency = CanadianInputs:Nation = CanadianInt_Value = 200.00Expected Outputs:US_Value = 293.60Display Results Test Cases: Valid International Currency = CanadianInputs:Nation = CanadianInt_Value = 200.00U.S._Value = 293.60Expected Output:The conversion for $ 200.00 Canadian Dollars is $ 293.60 US Dollars.Currency Conversion Integration Test: Valid Selection = Canadian CURRENCY CONVERSION 11Inputs:Nation = CanadianInt_Value = 200.00U.S._Value = 293.60Expected OutputThe conversion for $ 200.00 Canadian Dollars is $ 293.60 US Dollars.~Test Case 2~Display Menu Test: Valid Menu Selection = Mexican Inputs: Menu Selection = 2Expected Outputs: Nation = MexicanGet Foreign Value Test: Valid International Value (Mexican) = 100.00Inputs: 100.00Expected Outputs:Int_Value = 100.00Convert Currency Test: Valid International Currency = MexicanInputs:Nation = Mexican CURRENCY CONVERSION 12Int_Value = 100.00Expected Outputs:US_Value = 950.85Display Results Test Cases: Valid International Currency = MexicanInputs:Nation = MexicanInt_Value = 100.00U.S._Value = 950.85Expected Output:The conversion for $ 100.00 Mexican Pesos is $ 950.85 US Dollars.Currency Conversion Integration Test: Valid Selection = MexicanInputs:Nation = MexicanInt_Value = 100.00U.S._Value = 950.85Expected OutputThe conversion for $ 100.00 Mexican Pesos is $ 950.85 US Dollars.~Test Case 3~ CURRENCY CONVERSION 13Display Menu Test: Valid Menu Selection = English Inputs: Menu Selection = 3Expected Outputs: Nation = EnglishGet Foreign Value Test: Valid International Value (English) = 100.00Inputs: 100.00Expected Outputs:Int_Value = 100.00Convert Currency Test: Valid International Currency = EnglishInputs:Nation = EnglishInt_Value = 100.00Expected Outputs:US_Value = 60.85Display Results Test Cases: Valid International Currency = EnglishInputs:Nation = English CURRENCY CONVERSION 14Int_Value = 100.00U.S._Value = 60.85Expected Output:The conversion for $ 100.00 English Pounds is $ 60.85 US Dollars.Currency Conversion Integration Test: Valid Selection = EnglishInputs:Nation = EnglishInt_Value = 100.00U.S._Value = 60.85Expected OutputThe conversion for $ 100.00 English Pounds is $ 60.85 US Dollars.~Test Case 4~Display Menu Test: Valid Menu Selection = Japanese Inputs: Menu Selection = 4Expected Outputs: Nation = JapaneseGet Foreign Value Test: Valid International Value (Japanese) = 100.00 CURRENCY CONVERSION 15Inputs: 100.00Expected Outputs:Int_Value = 100.00Convert Currency Test: Valid International Currency = JapaneseInputs:Nation = JapaneseInt_Value = 100.00Expected Outputs:US_Value = 10,492.00Display Results Test Cases: Valid International Currency = JapaneseInputs:Nation = JapaneseInt_Value = 100.00U.S._Value = 10,492.00Expected Output:The conversion for $ 100.00 Japanese Yen is $ 10,492.00 US Dollars.Currency Conversion Integration Test: Valid Selection = JapaneseInputs: CURRENCY CONVERSION 16Nation = JapaneseInt_Value = 100.00U.S._Value = 10,492.00Expected OutputThe conversion for $ 100.00 Japanese Yen is $ 10,492.00 US Dollars.~Test Case 5~Display Menu Test: Valid Menu Selection = French Inputs: Menu Selection = 5Expected Outputs: Nation = FrenchGet Foreign Value Test: Valid International Value (French) = 100.00Inputs: 100.00Expected Outputs:Int_Value = 100.00Convert Currency Test: Valid International Currency = FrenchInputs:Nation = French CURRENCY CONVERSION 17Int_Value = 100.00Expected Outputs:US_Value = 625.61Display Results Test Cases: Valid International Currency = FrenchInputs:Nation = FrenchInt_Value = 100.00U.S._Value = 625.61Expected Output:The conversion for $ 100.00 French Francs is $ 625.61 US Dollars.Currency Conversion Integration Test: Valid Selection = FrenchInputs:Nation = FrenchInt_Value = 100.00U.S._Value = Expected OutputThe conversion for $ 100.00 French Francs is $ 625.61 US Dollars.~Test Case 6~ CURRENCY CONVERSION 18Display Menu Test: Valid Menu Selection = Quit The ProgramInputs: Menu Selection = 0Expected Outputs: Are you sure you want to quit program? (Y or N)Inputs: Response = NExpected Outputs:Select Foreign Currency0 - Quit The Program1 - Canadian Dollars2 - Mexican Pesos3 - English Pounds4 - Japanese Yen 5 - French FrancsCurrency Conversion Integration Test: Valid Selection = Quit The ProgramInputs: Menu Selection = 0Expected Outputs: Are you sure you want to quit program? (Y or N)Inputs: Response = NExpected Outputs:Select Foreign Currency CURRENCY CONVERSION 190 - Quit The Program1 - Canadian Dollars2 - Mexican Pesos3 - English Pounds4 - Japanese Yen5 - French Francs~Test Case 7~Display Menu Test: Valid Menu Selection = Quit The ProgramInputs: Menu Selection = 0Expected Outputs: Are you sure you want to quit program? (Y or N)Inputs: Response = YExpected Outputs:Set Choice = 0Thank you for using the Currency Conversion ProgramEnd ProgramCurrency Conversion Integration Test: Valid Selection = Quit The ProgramInputs: Menu Selection = 0Expected Outputs: CURRENCY CONVERSION 20Are you sure you want to quit program? (Y or N)Inputs: Response = YExpected Outputs:Set Choice = 0Thank you for using the Currency Conversion ProgramEnd Program~Test Case 8~Display Menu Test: Invalid Menu Selection = Error Inputs: Menu Selection = 7Expected Outputs: Error 4: Invalid Menu SelectionSelect Foreign Currency0 - Quit The Program1 - Canadian Dollars2 - Mexican Pesos3 - English Pounds4 - Japanese Yen5 - French FrancsCurrency Conversion Integration Test: Invalid Menu Selection = Error Inputs: Menu Selection = 7 CURRENCY CONVERSION 21Expected Outputs: Error 4: Invalid Menu Selection Select Foreign Currency0 - Quit The Program1 - Canadian Dollars2 - Mexican Pesos3 - English Pounds4 - Japanese Yen5 - French Francs~Test Case 9~Get Foreign Value Test: Invalid Foreign Value = ErrorInputs: 0Expected Outputs: Error 1: Invalid InputValue Must Be A Positive Number Enter Foreign ValueValue Must Be A Positive Number Currency Conversion Integration Test: Invalid Foreign Value = ErrorInputs: 0 CURRENCY CONVERSION 22Expected Outputs: Error 1: Invalid InputValue Must Be A Positive Number Enter Foreign ValueValue Must Be A Positive Number ~Test Case 10~Get Foreign Value Test: Illegal Foreign Value = ErrorInputs: WingdingExpected Outputs: Error 2: Illegal ValueValue Must Be A NumberEnter Foreign ValueValue Must Be A Positive NumberCurrency Conversion Integration Test: Illegal Foreign Value = ErrorInputs: WingdingExpected Outputs: Error 2: Illegal ValueValue Must Be A NumberEnter Foreign ValueValue Must Be A Positive Number CURRENCY CONVERSION 23

Currency Conversion

Details

Download

Copyright

We respect the copyrights and intellectual property rights of all users. All uploaded documents are either original works of the uploader or authorized works of the rightful owners.

Support