# Licensed under a 3-clause BSD style license - see LICENSE.rst


def test_wtbarr_i(tab_wcs_2di):
    assert tab_wcs_2di.wcs.wtb[0].i == 1


def test_wtbarr_m(tab_wcs_2di):
    assert tab_wcs_2di.wcs.wtb[0].m == 1


def test_wtbarr_kind(tab_wcs_2di):
    assert tab_wcs_2di.wcs.wtb[0].kind == "c"


def test_wtbarr_extnam(tab_wcs_2di):
    assert tab_wcs_2di.wcs.wtb[0].extnam == "WCS-TABLE"


def test_wtbarr_extver(tab_wcs_2di):
    assert tab_wcs_2di.wcs.wtb[0].extver == 1


def test_wtbarr_extlev(tab_wcs_2di):
    assert tab_wcs_2di.wcs.wtb[0].extlev == 1


def test_wtbarr_ttype(tab_wcs_2di):
    assert tab_wcs_2di.wcs.wtb[0].ttype == "wavelength"


def test_wtbarr_row(tab_wcs_2di):
    assert tab_wcs_2di.wcs.wtb[0].row == 1


def test_wtbarr_ndim(tab_wcs_2di):
    assert tab_wcs_2di.wcs.wtb[0].ndim == 3


def test_wtbarr_print(tab_wcs_2di, capfd):
    tab_wcs_2di.wcs.wtb[0].print_contents()
    captured = capfd.readouterr()
    s = str(tab_wcs_2di.wcs.wtb[0])
    lines = s.split("\n")
    assert captured.out == s
    assert "     i: 1" == lines[0]
    assert "     m: 1" == lines[1]
    assert "  kind: c" == lines[2]
    assert "extnam: WCS-TABLE" == lines[3]
    assert "extver: 1" == lines[4]
    assert "extlev: 1" == lines[5]
    assert " ttype: wavelength" == lines[6]
    assert "   row: 1" == lines[7]
    assert "  ndim: 3" == lines[8]
    assert lines[9].startswith("dimlen: ")
    assert "        0:   4" == lines[10]
    assert "        1:   2" == lines[11]
    assert lines[12].startswith("arrayp: ")