Currency_Conversion

Currency Conversion Test Procedure Treasa Benner Axia College Currency Conversion Test Procedure Display Menu Declare continue as Boolean Set continue = true While continue = true Display "Welcome to the international currency conversion program" Display "Please make a selection" Display "World Wide Currency Types:" Display "1: Canadian Dollars" Display "2: Mexican Pesos" Display "3: English Pounds" Display "4: Japanese Yen" Display "5: French Francs" Display "6: End" Display "Select Currency" Input currencyType If currencyType >= 1 AND currencyType <= 5 then Set continue = false else if currencyType = 6 Display “Ending Currency Conversion” continue = false else Display “"Error 4: Invalid menu selection." continue = true end if end While End Display Menu Display Menu Test Procedure The user is asked to select an international currency type. When the user enters a number between 1 and 6 it will open a certain currency type. After this the program sets itself to false. If 6 is selected the program displays “Ending Currency Conversion.” If the user does not enter a number between 1 and 6 the program displays “Error 4: Invalid menu selection.” And continue is set to true. Test Case 1, Input: user enters 1 for Canadian Dollars, set continue = false Test Case 2 Input: user enters 2 for Mexican Pesos set continue = false Test Case 3 Input: user enters 3 for English Pounds set continue = false Test Case 4 Input: user enters 4 for Japanese Yen set continue = false Test Case 5 Input: user enters 5 for French Francs set continue = false Test Case 6 Input: user enters 6 for Quit set continue = false Test Case 7 Input: user enters 7 Output: Display “"Error 4: Invalid menu selection." continue = true The next module tested is the Get International Value module. Get International Value Get International Value Declare value as integer Declare continue as Boolean Set continue = true While continue = true Display "Enter a currency value (positive number): " Input internationalValue if internationalValue > 0 AND internationValue <= 1000000 then continue = false else Display “"Error 1: Invalid input--Negative Number" continue = true end if end while End Get International Value Get International Value Test Procedure The user is prompted to enter a currency value that is a positive number. If the user enters a number greater then 0 and equal to or less then 1000000, continue is set to false. If the user enters 0, a negative number or a number greater then 1000000, the error message “"Error 1: Invalid input--Negative Number" is displayed. Then continue = true. Test Case 1 Input: user enters 100.00 continue = false Test Case 2 Input: user enters 1000.00 continue = false Test Case 3 Input: user enters 10000.00 continue = false Test Case 4 Input: user enters 100000.00 continue = false Test Case 5 Input: user enters 1000000.00 continue = false Convert Currency Declare rate as real Select currencytype case 1: Set rate = 1.4680 case 2: Set rate = 9.5085 case 3: Set rate = .6085 case 4: Set rate = 104.9 case 5: Set rate = 6.2561 default: Set rate = 0.0 End Case USValue = rate * internationalValue End Convert Currency Convert Currency test procedure If the user selects a valid currency in the Display Menu, the currencytype is used to determine which case to use. The rate is set according to the currency type the user selected. The rate is then multiplied by the international value from Get International Value to get the value is US dollars. Test Case 1 Input: User input 1 the rate is set to 1.4680 Test Case 2 Input: User inputs 2 the rate is set to 9.5085 Test Case 3 Input: User inputs 3 the rate is set to .6085 Test Case 4 Input: User inputs 4 the rate is set to 104.9 Test Case 5 Input: User inputs 5 the rate is set to 6.2561 Test 1 , Input: internationalvalue = 100.00, currencytype= 1, Output: USValue = 1.4680 * 100 USValue = 146.80 Test 2 Input: internationvalue = 1000.00, currencytype = 2 Output: USValue = 9.5085 * 1000, USValue = 9508.50 Test 3, Input: internationalvalue = 10000.00, currencytype = 3 Output: USValue = .6085 * 10000 USValue = 6085.00 Test 4 Input: internationalvalue = 100000.00, currencytype = 4 Output: USValue = 104.9 * 100000 USValue = 10490000.00 Test 5, Input:internationalvalue = 1000000.00, currencytype = 5 Output: USValue = 6.2561 * 1000000 USValue = 6256100.00 The next module tested is the Display Results module. Display Results Declare nation as string Declare currency as string Select Case of currencyType case CANADIAN: nation = "Canadian"; currency = "Dollars"; case MEXICAN: nation = "Mexican"; currency = "Pesos"; case ENGLISH: nation = "English"; currency = "Pounds"; case JAPANESE: nation = "Japanese"; currency = "Yen"; case FRENCH: nation = "French"; currency = "Francs"; default: nation = "No country"; currency = ""; End Case if currency <> “” then Display “The value of “, internationalValue, “ “ , nation, “ “, currency, “ is “, usValue, “ dollars” else Display "Error 5: Invalid currency type." end if End Display Results Display Results test procedures The user’s currency selection and international values are displayed as US dollars after the conversion calculations have been completed. This module is used to match the currency with the proper designation and value to display the values correctly. The nation and currency is displayed along with the value in US dollars. Test Case 1 Input: currencytype = 1 Output: nation = Canadian, currency = Dollars Test 1 Input: internationalvalue = 100.00, currencytype = 1, USValue = 146.80 Output: Display = “The value of 100.00 Canadian dollars is 146.80 dollars” Test Case 2 Input: currencytype = 2 Output: nation = Mexican, currency = Pesos Test 2 Input: nternationalvalue = 1000.00, currencytype = 2, USValue = 9508.50 Output: Display = “The value of 1000.00 Mexican Pesos is 9508.50 dollars” Test Case 3 Input: currencytype = 3 Output: nation = English, currency = Pounds Test 3 Input: internationalvalue = 10000.00, currencytype = 3, USValue = 6085.00 Output: Display = “The value of 10000.00 English Pounds is 6085.00 dollars” Test Case 4 Input: currencytype = 4 Output: nation = Japanese, currency = Yen Test 4 Input: internationalvalue = 100000.00, currencytype = 4, USValue = 10490000.00 Output: Display = “The value of 100000.00 Japanese Yen is 10490000.00 dollars” Test Case 5 Input: currencytype = 5 Output: nation = French, currency = Francs Test 5 Input: internationalvalue = 1000000.00, currencytype = 5, USValue = 6256100.00 Output: Display = “The value of 1000000.00 French Francs is 6256100.00 dollars” Test Case 6 Input: currencytype = 0 Output: nation = No Country, currency = Test 6 Input: internationalvalue = 100, currencytype = 0, USValue = 0.00 Output: Display = “Error 5: Invalid Currency Type.” Currency Conversion Test Test Case 1: Input: The user selects 1 for Canadian and enters an international value of 350.00. Output: “The value of 350.00 Canadian Dollars is 513.80 dollars” Test Case 2: Input: The user selects 3 for English and enters an international value of 980.00. Output: “The value of 980.00 English Pounds is 596.33 dollars” Test Case 3: Input: The user selects 4 for Japanese and enters an international value of 690.00. Output: “The value of 690.00 Japanese Yen is 72381.00 dollars”