public void add_throws_if_there_is_already_a_column_with_the_same_name()
{
var header = new HeaderRecord("Name", "Age", "Gender");
var ex = Assert.Throws <InvalidOperationException>(() => header.Add("Age"));
Assert.Equal("A column named 'Age' appears more than once in the header record.", ex.Message);
}
public void add_updates_indexes_appropriately()
{
var header = new HeaderRecord("Name", "Age", "Gender");
header.Add("Address");
Assert.Equal(0, header["Name"]);
Assert.Equal(1, header["Age"]);
Assert.Equal(2, header["Gender"]);
Assert.Equal(3, header["Address"]);
}
public void add_throws_if_there_is_already_a_column_with_the_same_name()
{
var header = new HeaderRecord("Name", "Age", "Gender");
var ex = Assert.Throws<InvalidOperationException>(() => header.Add("Age"));
Assert.Equal("A column named 'Age' appears more than once in the header record.", ex.Message);
}
public void add_updates_indexes_appropriately()
{
var header = new HeaderRecord("Name", "Age", "Gender");
header.Add("Address");
Assert.Equal(0, header["Name"]);
Assert.Equal(1, header["Age"]);
Assert.Equal(2, header["Gender"]);
Assert.Equal(3, header["Address"]);
}