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314 | pragma Ada_2022;
with Ada.Text_IO; use Ada.Text_IO;
with Ada.Assertions; use Ada.Assertions;
with Cashe; use Cashe;
with ISO.Currencies; use ISO.Currencies;
with Cashe.Money_Handling; use Cashe.Money_Handling;
with Cashe.Currency_Handling; use Cashe.Currency_Handling;
with Ada.Containers.Vectors;
with Ada.Characters.Conversions; use Ada.Characters.Conversions;
package body Cashe_Money_Tests is
-- Create a list of money.
package Money_List is new
Ada.Containers.Vectors
(Index_Type => Natural,
Element_Type => Money);
use Money_List;
procedure Run_Tests is
-- Create some custom currencies.
King_Currency : constant Custom_Currency :=
Create (Code => "AJ", Minor_Unit => 2,
Name => "AJ Currency", Symbol => "👑");
Bitcoin : constant Custom_Currency :=
Create (Code => "BTC", Minor_Unit => 8,
Name => "Bitcoin", Symbol => "฿");
Ethereum : constant Custom_Currency :=
Create (Code => "ETH", Minor_Unit => 18,
Name => "Ether", Symbol => "Ξ");
Cardano : constant Custom_Currency :=
Create (Code => "ADA", Minor_Unit => 15,
Name => "Cardano", Symbol => "₳");
RadCur : constant Custom_Currency :=
Create (Code => "RAD", Minor_Unit => 0,
Name => "Rad Currency", Symbol => "☢");
USD : constant ISO.Currencies.Currency :=
ISO.Currencies.From_Code ("USD");
-- Create some money.
Test_KN1 : Money := From_Major (9001.99, King_Currency);
Test_KN2 : constant Money := From_Minor (900999, King_Currency);
Test_US0 : constant Money := From_Major ("-2000.005", "USD");
Test_US1 : constant Money := From_Major (875.00, "USD");
Test_US2 : constant Money := From_Minor (87500, "USD");
Test_US3 : constant Money := From_Major (0.0, USD);
Test_US4 : constant Money := From_Minor (0, USD);
Test_YEN : constant Money := From_Major ("12345", "JPY");
Test_EU1 : constant Money := From_Major (2489.00, "EUR");
Test_EU2 : constant Money := From_Minor (248500, "EUR");
Test_AUD : constant Money := From_Major (-50, "AUD");
Test_OMR : constant Money := From_Minor (9383314, "OMR");
Test_BTC : constant Money := From_Minor (5000000000, Bitcoin);
Test_Wei : constant Money := From_Minor (1000000000000000000, Ethereum);
Test_We2 : constant Money := Test_Wei.Round;
Test_RAD : constant Money := From_Major (1234, RadCur);
Test_ADA : constant Money := From_Major (45678.123456789098765, Cardano);
Every_ISO : constant ISO.Currencies.All_Currencies :=
ISO.Currencies.Init_Currencies;
-- Test Items
Item_Dec : constant Decimal := 123456789.0;
Item_Int : constant Decimal_Major := 123456789;
Item_Big : constant Decimal_Minor := 123456789;
Item_Str : constant String := "123456789.0";
Item_IStr : constant String := "123456789";
begin
-- Verify overloaded operations.
Assert (Test_US1 = Test_US2);
Assert (Test_US1 <= Test_US2);
Assert (Test_US1 >= Test_US2);
Assert (Test_US3 = Test_US4);
Assert (Test_US0 < Test_US1);
Assert (Test_US0 < Test_US1);
Assert (Test_US0 < From_Major ("-2000.00", USD));
Assert (Test_US0 <= Test_US1);
Assert (Test_US1 > Test_US0);
Assert (Test_US1 >= Test_US0);
Assert (Test_US1 = 875);
Assert (not (Test_US1 > 900));
Assert (Test_US1 >= 875);
Assert (Test_US0 < 900);
Assert (Test_US4 <= 0);
Assert (Test_YEN = From_Major (12345, "JPY"));
Assert (Test_YEN = From_Minor (12345, "JPY"));
Assert (Test_US1 = 875.00);
Assert (not (Test_US1 > 900.00));
Assert (Test_US1 >= 875.00);
Assert (Test_US0 < 900.00);
Assert (Test_US4 <= 0.0);
Assert (abs Test_AUD = 50);
Assert (abs Test_US4.As_Minor = 0);
Assert ((Test_US1 + Test_US2) = 1750);
Assert ((Test_US1 + 875) = 1750);
Assert ((Test_US1 + 875.00) = 1750);
Assert ((Test_US1 + Test_US2) = 1750.00);
Assert ((Test_US1 + 875) = 1750.00);
Assert ((Test_US1 + 875.00) = 1750.00);
Assert ((From_Major (875.00, "USD") + 0.001) = 875.00);
Assert ((Test_KN2 - Test_KN1) = 8);
Assert ((Test_KN2 - 9001.99) = 8);
Assert ((Test_KN2 - 9001) = 8.99);
-- Test values
Assert (Test_KN1'Image = "👑 9001.99");
Assert (Test_US1'Image = "$ 875.00");
Assert (Test_AUD'Image = "$-50.00");
Assert (Test_US0.Full_Precision = -2000.005);
Assert (Test_US1.As_Major = 875.00);
Assert (Test_US1.As_Minor = 87500);
Assert (Test_KN1.As_Minor = 900199);
Assert (Test_KN2.As_Major = 9009.99);
-- Test Postiive and
Assert (Test_US1.Same_Currency (Test_US2));
Assert (Test_KN2.Same_Currency (Test_KN1));
Assert (not Test_US1.Same_Currency (Test_KN1));
Assert (not Test_US1.Same_Currency (Test_YEN));
-- Custom currency
Assert (not Test_US1.Is_Custom_Currency);
Assert (Test_KN1.Is_Custom_Currency);
-- Get currency data.
declare
My_Currency_Data1 : constant Currency_Data :=
Test_US1.Get_Currency;
My_Currency_Data2 : constant Currency_Data :=
Test_KN1.Get_Currency;
begin
Assert
(My_Currency_Data1.ISO_Code = USD);
Assert (My_Currency_Data2.Custom_Code = King_Currency);
end;
-- Assert name and code.
-- Rounding
Assert (Test_US0.Round (2) = From_Major (-2000.00, USD));
Assert (Test_US0.Round (2, Half_Up) = From_Major (-2000.01, USD));
Assert (Test_US0.As_Major = -2000.00);
Assert (Test_US0.As_Minor = -200000);
-- Testing max minor unit values
declare
C : constant Custom_Currency := Create ("IDK", 20);
CD : constant Currency_Data := (Type_Custom_Currency, C);
C_1 : constant Money := From_Minor (Decimal_Minor'Last, C);
C_2 : constant Money := From_Minor (Decimal_Minor'Last'Image, CD);
begin
Assert (C_1 = C_2);
Assert (C_1.Full_Precision = 999999999999999999.99999999999999999999);
end;
-- Test fuzzy equality
declare
Mut : Money := From_Major (7.22, "USD");
Mut2 : Money := From_Minor (777, "USD");
begin
Mut := Mut + 0.55;
Assert (Mut = 7.77);
Mut := Mut - 0.0001;
Assert (Mut = 7.77);
Mut := Mut - 0.004;
Assert (Mut = 7.77);
Assert (Mut = Mut2);
Mut := Mut - 0.001;
Assert (Mut = 7.76);
Mut := Mut * 77.555321;
Assert (Mut = 602.21);
Assert (Mut.Full_Precision = 602.2093120329);
end;
-- Create ISO currency of every currence.
for C of Every_ISO loop
declare
CD : constant Currency_Data := (Type_ISO_Currency, C);
Major_List : Money_List.Vector;
Minor_List : Money_List.Vector;
Ref : constant Money := From_Major (Item_Dec, C);
begin
-- Quick tests
declare
C_0 : constant Money := From_Major (0.0, C);
C_1 : constant Money := From_Major (Decimal_Major'Last, C);
C_2 : constant Money := From_Minor (1234567890, C);
C_3 : constant Money := From_Major (1234567890, C.Code);
C_4 : constant Money := From_Minor ("1234567890", C.Code);
C_5 : constant Money := From_Major (1234567890, CD);
C_6 : constant Money := From_Minor ("1234567890", CD);
begin
Assert (C_0.Is_Zero);
end;
-- From_Major - decimal
Major_List.Append (From_Major (Item_Dec, C));
Major_List.Append (From_Major (Item_Dec, CD));
Major_List.Append (From_Major (Item_Dec, C.Code));
-- From_Major - Decimal_Minor
Major_List.Append (From_Major (Item_Int, C));
Major_List.Append (From_Major (Item_Int, CD));
Major_List.Append (From_Major (Item_Int, C.Code));
-- From_Major - string
Major_List.Append (From_Major (Item_Str, C));
Major_List.Append (From_Major (Item_Str, CD));
Major_List.Append (From_Major (Item_Str, C.Code));
-- From_Minor - Decimal_Minor
Minor_List.Append (From_Minor (Item_Big, C));
Minor_List.Append (From_Minor (Item_Big, CD));
Minor_List.Append (From_Minor (Item_Big, C.Code));
-- From_Minor - string
Minor_List.Append (From_Minor (Item_IStr, C));
Minor_List.Append (From_Minor (Item_IStr, CD));
Minor_List.Append (From_Minor (Item_IStr, C.Code));
Assert (for all M of Major_List => M.Is_Positive);
Assert (for all M of Major_List => not M.Is_Negative);
Assert (for all M of Major_List => not M.Is_Custom_Currency);
Assert (for all M of Major_List => not M.Is_Zero);
Assert (for all M of Major_List => M.Same_Currency (Ref));
Assert (for all M of Major_List =>
M.Currency_Name = To_Wide_Wide_String (C.Name));
Assert (for all M of Major_List =>
M.Currency_Code = To_Wide_Wide_String (C.Code));
Assert (for all M of Major_List => M.Currency_Symbol = C.Symbol);
Assert (for all M of Major_List => M.Currency_Unit = C.Unit);
Assert (for all M of Minor_List => M.Is_Positive);
Assert (for all M of Minor_List => not M.Is_Negative);
Assert (for all M of Minor_List => not M.Is_Custom_Currency);
Assert (for all M of Minor_List => not M.Is_Zero);
Assert (for all M of Minor_List => M.Same_Currency (Ref));
Assert (for all M of Minor_List =>
M.Currency_Name = To_Wide_Wide_String (C.Name));
Assert (for all M of Minor_List =>
M.Currency_Code = To_Wide_Wide_String (C.Code));
Assert (for all M of Minor_List => M.Currency_Symbol = C.Symbol);
Assert (for all M of Minor_List => M.Currency_Unit = C.Unit);
end;
end loop;
-- Create custom currency and money of every precision.
for I in 0 .. Cashe.Max_Precision loop
declare
-- Custom currency of this minor unit.
C : constant Custom_Currency :=
Create (I'Wide_Wide_Image, I,
"Currency " & I'Wide_Wide_Image, "$");
CD : constant Currency_Data := (Type_Custom_Currency, C);
Major_List : Money_List.Vector;
Minor_List : Money_List.Vector;
Ref : constant Money := From_Major (Item_Dec, C);
begin
-- Quick tests
declare
Last_Long : constant Decimal_Major := Decimal_Major'Last;
C_0 : constant Money := From_Major (0.0, C);
C_1 : constant Money := From_Major (Last_Long, C);
C_2 : constant Money := From_Minor (1234567890, C);
C_5 : constant Money := From_Major (Last_Long, CD);
C_6 : constant Money := From_Minor ("1234567890", CD);
begin
Assert (C_0.Is_Zero);
end;
-- From_Major - decimal
Major_List.Append (From_Major (Item_Dec, C));
Major_List.Append (From_Major (Item_Dec, CD));
-- From_Major - Decimal_Minor
Major_List.Append (From_Major (Item_Int, C));
Major_List.Append (From_Major (Item_Int, CD));
-- From_Major - string
Major_List.Append (From_Major (Item_Str, C));
Major_List.Append (From_Major (Item_Str, CD));
-- From_Minor - Decimal_Minor
Minor_List.Append (From_Minor (Item_Big, C));
Minor_List.Append (From_Minor (Item_Big, CD));
-- From_Minor - string
Minor_List.Append (From_Minor (Item_IStr, C));
Minor_List.Append (From_Minor (Item_IStr, CD));
Assert (for all M of Major_List => M.Is_Positive);
Assert (for all M of Major_List => not M.Is_Negative);
Assert (for all M of Major_List => M.Is_Custom_Currency);
Assert (for all M of Major_List => not M.Is_Zero);
Assert (for all M of Major_List => M.Same_Currency (Ref));
Assert (for all M of Major_List => M.Currency_Name = C.Name);
Assert (for all M of Major_List => M.Currency_Code = C.Code);
Assert (for all M of Major_List => M.Currency_Symbol = C.Symbol);
Assert (for all M of Major_List => M.Currency_Unit = C.Unit);
Assert (for all M of Minor_List => M.Is_Positive);
Assert (for all M of Minor_List => not M.Is_Negative);
Assert (for all M of Minor_List => M.Is_Custom_Currency);
Assert (for all M of Minor_List => not M.Is_Zero);
Assert (for all M of Minor_List => M.Same_Currency (Ref));
Assert (for all M of Minor_List => M.Currency_Name = C.Name);
Assert (for all M of Minor_List => M.Currency_Code = C.Code);
Assert (for all M of Minor_List => M.Currency_Symbol = C.Symbol);
Assert (for all M of Minor_List => M.Currency_Unit = C.Unit);
end;
end loop;
end Run_Tests;
end Cashe_Money_Tests;
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