public void ComposeIfCommandArrayReturnsComposer([Values(true, false)] bool condition)
{
Assert.IsInstanceOf <SqlNonQueryCommandComposer>(
TSql.ComposeIf(
condition,
CommandFactory(),
CommandFactory()));
}
public void ComposedIfCommandArrayIsNotPreservedAndReturnedByComposerWhenConditionIsFalse()
{
var command1 = CommandFactory();
var command2 = CommandFactory();
SqlNonQueryCommand[] result = TSql.ComposeIf(false, command1, command2);
Assert.That(result, Is.EquivalentTo(new SqlNonQueryCommand[0]));
}
public void ComposeIfCommandEnumerationReturnsComposer([Values(true, false)] bool condition)
{
Assert.IsInstanceOf <SqlNonQueryCommandComposer>(
TSql.ComposeIf(condition, (IEnumerable <SqlNonQueryCommand>) new[]
{
CommandFactory(),
CommandFactory()
}));
}
public void ComposedIfCommandEnumerationIsPreservedAndReturnedByComposerWhenConditionIsTrue()
{
var command1 = CommandFactory();
var command2 = CommandFactory();
SqlNonQueryCommand[] result = TSql.ComposeIf(true, (IEnumerable <SqlNonQueryCommand>) new[]
{
command1, command2
});
Assert.That(result, Is.EquivalentTo(new[]
{
command1, command2
}));
}
public void ComposeIfCommandEnumerationCanBeNullWhenConditionIsFalse()
{
Assert.DoesNotThrow(() => TSql.ComposeIf(false, (IEnumerable <SqlNonQueryCommand>)null));
}
public void ComposeIfCommandEnumerationCanNotBeNullWhenConditionIsTrue()
{
Assert.Throws <ArgumentNullException>(() => TSql.ComposeIf(true, (IEnumerable <SqlNonQueryCommand>)null));
}
public void ComposeIfCommandArrayCanBeNullWhenConditionIsFalse()
{
// ReSharper disable RedundantCast
Assert.DoesNotThrow(() => TSql.ComposeIf(false, (SqlNonQueryCommand[])null));
// ReSharper restore RedundantCast
}
public void ComposeIfCommandArrayCanNotBeNullWhenConditionIsTrue()
{
// ReSharper disable RedundantCast
Assert.Throws <ArgumentNullException>(() => TSql.ComposeIf(true, (SqlNonQueryCommand[])null));
// ReSharper restore RedundantCast
}