def case_jumbled_columns():
fitting_data = FittingData(COLUMNS,
x_column=3,
xerr_column=1,
y_column="b",
yerr_column=9)
expected_columns = Columns(x="c", xerr="a", y="b", yerr="i")
return fitting_data, expected_columns
def case_x_and_y_column():
fitting_data = FittingData(COLUMNS, x_column=3, y_column="h")
expected_columns = Columns(x="c", xerr="d", y="h", yerr="i")
return fitting_data, expected_columns
def case_int_xerr_column():
fitting_data = FittingData(COLUMNS, xerr_column=4)
expected_columns = Columns(x="a", xerr="d", y="e", yerr="f")
return fitting_data, expected_columns
def case_string_yerr_column():
fitting_data = FittingData(COLUMNS, yerr_column="f")
expected_columns = Columns(x="a", xerr="b", y="c", yerr="f")
return fitting_data, expected_columns
def case_default():
fitting_data = FittingData(COLUMNS)
expected_columns = Columns(x="a", xerr="b", y="c", yerr="d")
return fitting_data, expected_columns