public void EmptyCommand()
{
var link = new FakeLink(new Concrete.DataEngine(), NestableTransactionMode.Database);
var cmd = link.Update(x => x.Employees);
var str = cmd.TraceString().NullIfTrimmedIsEmpty() ?? "<empty>";
ConsoleEx.WriteLine("\n> {0}", str);
Assert.IsFalse(cmd.CanBeExecuted);
}
public void EmptyCommand()
{
var link = new FakeLink(new Concrete.DataEngine(), NestableTransactionMode.Database);
var cmd = link.Update(x => x.Employees);
var str = cmd.TraceString().NullIfTrimmedIsEmpty() ?? "<empty>";
ConsoleEx.WriteLine("\n> {0}", str);
Assert.IsFalse(cmd.CanBeExecuted);
}
public void Examples()
{
var link = new FakeLink(new Concrete.DataEngine(), NestableTransactionMode.Database);
var cmd = link.Update(x => x.Emp);
try { cmd.Where(null); Assert.Fail(); }
catch (ArgumentNullException) { }
try { cmd.Where(x => null); Assert.Fail(); }
catch (ArgumentException) { }
try { cmd.Where(x => " "); Assert.Fail(); }
catch (EmptyException) { }
cmd = link
.Update(x => x.Emp)
.Where(x => x.Name > 7)
.Columns(x => x.Id = "007");
Assert.AreEqual("UPDATE Emp SET Id = #1 WHERE (Name > #0)", cmd.GetCommandText(false));
}
public void Examples()
{
var link = new FakeLink(new Concrete.DataEngine(), NestableTransactionMode.Database);
var cmd = link.Update(x => x.Emp);
try { cmd.Where(null); Assert.Fail(); }
catch (ArgumentNullException) { }
try { cmd.Where(x => null); Assert.Fail(); }
catch (ArgumentException) { }
try { cmd.Where(x => " "); Assert.Fail(); }
catch (EmptyException) { }
cmd = link
.Update(x => x.Emp)
.Where(x => x.Name > 7)
.Columns(x => x.Id = "007");
Assert.AreEqual("UPDATE Emp SET Id = #1 WHERE (Name > #0)", cmd.GetCommandText(false));
}
