public void LTrim_Character()
{
Person person = new Person();
Exception ex = Assert.Throws <InvalidOperationException>(() => SqlExp.LTrim(person.Name, ","));
Assert.Equal("Only for expressions.", ex.Message);
}
public void LTrim()
{
Person person = null;
IFunction func = (IFunction)sql.Val(() => SqlExp.LTrim(person.Name));
QueryResult result = engine.Compile(func);
Assert.Equal("TRIM(LEADING FROM `person`.`Name`)", result.Sql);
Assert.Equal(new Dictionary <string, object>(), result.Parameters);
}
public void LTrim()
{
Person person = null;
IFunction func = (IFunction)sql.Val(() => SqlExp.LTrim(person.Name));
QueryResult result = engine.Compile(func);
Assert.Equal("LTRIM(\"PERSON\".\"NAME\")", result.Sql);
Assert.Equal(new Dictionary <string, object>(), result.Parameters);
}
public void LTrim_Trim_Leading()
{
engine.AddFunction(FunctionName.LTrim, FunctionHelper.TrimLeading);
Person person = null;
IFunction func = (IFunction)sql.Val(() => SqlExp.LTrim(person.Name));
QueryResult result = engine.Compile(func);
Assert.Equal("TRIM(LEADING FROM \"person\".\"Name\")", result.Sql);
Assert.Equal(new Dictionary <string, object>(), result.Parameters);
}
public void LTrim_Character()
{
Person person = null;
IFunction func = (IFunction)sql.Val(() => SqlExp.LTrim(person.Name, ","));
QueryResult result = engine.Compile(func);
Assert.Equal("LTRIM(\"person\".\"Name\", @p0)", result.Sql);
Assert.Equal(new Dictionary <string, object>()
{
["@p0"] = ","
}, result.Parameters);
}