public void Substring()
{
Person person = new Person();
Exception ex = Assert.Throws <InvalidOperationException>(() => SqlExp.Substring(person.Name, 2, 4));
Assert.Equal("Only for expressions.", ex.Message);
}
public void Substring()
{
Person person = null;
IFunction func = (IFunction)sql.Val(() => SqlExp.Substring(person.Name, 2, 4));
QueryResult result = engine.Compile(func);
Assert.Equal("SUBSTRING(`person`.`Name`, @p0, @p1)", result.Sql);
Assert.Equal(new Dictionary <string, object>()
{
["@p0"] = 2, ["@p1"] = 4
}, result.Parameters);
}
public void Substring()
{
Person person = null;
IFunction func = (IFunction)sql.Val(() => SqlExp.Substring(person.Name, 2, 4));
QueryResult result = engine.Compile(func);
Assert.Equal("SUBSTR(\"PERSON\".\"NAME\", :p0, :p1)", result.Sql);
Assert.Equal(new Dictionary <string, object>
{
[":p0"] = 2,
[":p1"] = 4
}, result.Parameters);
}
