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{
*****************************************************************************
See the file COPYING.modifiedLGPL.txt, included in this distribution,
for details about the license.
*****************************************************************************
Authors: Alexander Klenin
}
unit DbTest;
{$mode objfpc}{$H+}
interface
uses
Classes, DB, MemDS, FPCUnit, TestRegistry, TADbSource;
type
TDbSourceTest = class(TTestCase)
strict private
FMem: TMemDataset;
FDS: TDataSource;
FSource: TDbChartSource;
procedure AddRecord(AId: Integer; AX, AY: Double; AText: String);
protected
procedure SetUp; override;
procedure TearDown; override;
published
procedure Basic;
procedure Fields;
end;
implementation
uses
SysUtils;
{ TDbSourceTest }
procedure TDbSourceTest.AddRecord(AId: Integer; AX, AY: Double; AText: String);
begin
FMem.AppendRecord([AId, AX, AY, AText]);
end;
procedure TDbSourceTest.Basic;
begin
AddRecord(1, 1.0, 2.0, 'test');
AssertEquals(1, FSource.Count);
AssertEquals(2.0, FSource.Item[0]^.Y);
end;
procedure TDbSourceTest.Fields;
begin
FSource.FieldY := 'X,a b';
AssertEquals(2, FSource.YCount);
FSource.FieldY := 'Y';
AssertEquals(1, FSource.YCount);
end;
procedure TDbSourceTest.SetUp;
begin
inherited SetUp;
FMem := TMemDataset.Create(nil);
FMem.FieldDefs.Add('id', ftInteger);
FMem.FieldDefs.Add('x', ftFloat);
FMem.FieldDefs.Add('y', ftFloat);
FMem.FieldDefs.Add('text', ftString);
FDS := TDataSource.Create(nil);
FDs.DataSet := FMem;
FSource := TDbChartSource.Create(nil);
FSource.DataSource := FDS;
FSource.FieldX := 'X';
FSource.FieldY := 'Y';
FMem.Open;
end;
procedure TDbSourceTest.TearDown;
begin
FreeAndNil(FSource);
FreeAndNil(FDS);
FreeAndNil(FMem);
inherited TearDown;
end;
initialization
RegisterTest(TDbSourceTest);
end.
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