{%MainUnit fpcunit.pp}

{$IFDEF read_interface}

    class procedure Check(pValue: boolean; pMessage: string = '');
    class procedure CheckEquals(expected, actual: extended; msg: string = ''); overload;
    class procedure CheckEquals(expected, actual: string; msg: string = ''); overload;
    class procedure CheckEquals(expected, actual: extended; delta: extended; msg: string = ''); overload;
    class procedure CheckEquals(expected, actual: integer; msg: string = ''); overload;
    class procedure CheckEquals(expected, actual: boolean; msg: string = ''); overload;
    class procedure CheckEquals(expected, actual: TClass; msg: string = ''); overload;
    class procedure CheckNotEquals(expected, actual: string; msg: string = ''); overload;
    class procedure CheckNotEquals(expected, actual: integer; msg: string = ''); overload; virtual;
    class procedure CheckNotEquals(expected, actual: boolean; msg: string = ''); overload; virtual;
    class procedure CheckNotEquals(expected: extended; actual: extended; delta: extended = 0; msg: string = ''); overload; virtual;
    class procedure CheckNull(obj: IUnknown; msg: string = ''); overload;
    class procedure CheckNull(obj: TObject; msg: string = ''); overload;
    class procedure CheckNotNull(obj: TObject; msg: string = ''); overload;
    class procedure CheckIs(obj :TObject; pClass: TClass; msg: string = ''); overload;
    class procedure CheckSame(expected, actual: TObject; msg: string = ''); overload;
    class procedure FailNotEquals(expected, actual: string; msg: string = ''; errorAddr: Pointer = nil); virtual;

    class function Suite: TTest;

    {
    *** TODO  ***
    procedure CheckEqualsBin(expected, actual: longword; msg: string = ''; digits: integer=32); virtual;
    procedure CheckEqualsHex(expected, actual: longword; msg: string = ''; digits: integer=8); virtual;
    procedure CheckNotEqualsBin(expected, actual: longword; msg: string = ''; digits: integer=32); virtual;
    procedure CheckNotEqualsHex(expected, actual: longword; msg: string = ''; digits: integer=8); virtual;
    procedure CheckNotNull(obj :IUnknown; msg :string = ''); overload; virtual;
    procedure CheckSame(expected, actual: IUnknown; msg: string = ''); overload; virtual;
    procedure CheckException(AMethod: TTestMethod; AExceptionClass: TClass; msg :string = '');
    procedure CheckInherits(expected, actual: TClass; msg: string = ''); overload; virtual;
    }

{$ENDIF read_interface}


{$IFDEF read_implementation}

class procedure TAssert.Check(pValue: boolean; pMessage: string);
begin
  AssertTrue(pMessage, pValue);
end;

class procedure TAssert.CheckEquals(expected, actual: extended; msg: string);
begin
  AssertEquals(msg, expected, actual);
end;

class procedure TAssert.CheckEquals(expected, actual: string; msg: string);
begin
  AssertEquals(msg, expected, actual);
end;

class procedure TAssert.CheckEquals(expected, actual: extended;
  delta: extended; msg: string);
begin
  AssertEquals(msg, expected, actual, delta);
end;

class procedure TAssert.CheckEquals(expected, actual: integer; msg: string);
begin
  AssertEquals(msg, expected, actual);
end;

class procedure TAssert.CheckEquals(expected, actual: boolean; msg: string);
begin
  AssertEquals(msg, expected, actual);
end;

class procedure TAssert.CheckEquals(expected, actual: TClass; msg: string);
begin
  AssertEquals(msg, expected, actual);
end;

class procedure TAssert.CheckNotEquals(expected, actual: string; msg: string);
begin
  if AnsiCompareStr(Expected, Actual) = 0 then
    Fail(msg + ComparisonMsg(Expected, Actual));
end;

class procedure TAssert.CheckNotEquals(expected, actual: integer; msg: string);
begin
  if (expected = actual) then
    Fail(msg + ComparisonMsg(IntToStr(expected), IntToStr(actual)));
end;

class procedure TAssert.CheckNotEquals(expected, actual: boolean; msg: string);
begin
  if (expected = actual) then
    Fail(msg + ComparisonMsg(BoolToStr(expected), BoolToStr(actual)));
end;

class procedure TAssert.CheckNotEquals(expected: extended; actual: extended;
  delta: extended; msg: string);
begin
  if (abs(expected-actual) <= delta) then
      FailNotEquals(FloatToStr(expected), FloatToStr(actual), msg, nil);
end;

class procedure TAssert.CheckNull(obj: IUnknown; msg: string);
begin
  AssertNullIntf(msg, obj);
end;

class procedure TAssert.CheckNull(obj: TObject; msg: string);
begin
  AssertNull(msg, obj);
end;

class procedure TAssert.CheckNotNull(obj: TObject; msg: string);
begin
  AssertNotNull(msg, obj);
end;

class procedure TAssert.CheckIs(obj: TObject; pClass: TClass; msg: string);
begin
  Assert(pClass <> nil);
  if obj = nil then
    Fail(ComparisonMsg(pClass.ClassName, 'nil'))
  else if not obj.ClassType.InheritsFrom(pClass) then
    Fail(ComparisonMsg(pClass.ClassName, obj.ClassName));
end;

class procedure TAssert.CheckSame(expected, actual: TObject; msg: string);
begin
   AssertSame(msg, expected, actual);
end;

class procedure TAssert.FailNotEquals(expected, actual: string; msg: string;
  errorAddr: Pointer);
begin
  Fail(msg + ComparisonMsg(Expected, Actual));
end;

class function TAssert.Suite: TTest;
begin
  result := TTestSuite.Create(self);
end;

{$ENDIF read_implementation}