import sfepy.base.testing as tst
[docs]def test_parse_equations():
from sfepy.discrete.parse_equations import create_bnf
test_strs = [
"""- ev_volume.i1.Omega(uc)""",
"""- 2 * dw_term.i1.Omega(uc)
= - 3.0 * dw_term2.i1.Omega2(uc)""",
"""2 * dw_term.i1.Omega(uc)
= 3.0 * dw_term2.i1.Omega2(uc)""",
"""- (2 + 1j - 3) * dw_term.i1.Omega(uc)
= - (1j - 3.0 + 2.0j) * dw_term2.i1.Omega2(uc)""",
"""(2 + 1j) * dw_term.i1.Omega(uc)
= (3.0 + 2.0j) * dw_term2.i1.Omega2(uc)""",
"""d_term1.Y(fluid, u, w, Nu, dcf, mode)
+ d_term2.Omega(u, w, Nu, dcf, mode)
- d_another_term.Elsewhere(w, p, Nu, dcf, mode)
= - dw_rhs.a.Y3(u, q, Nu, dcf, mode)""",
"""no_args() = 0""",
"""+ something(a, b, c) = + something_else(c, a, d[-1])""",
"""term_.a.a(u)""",
"""term.i1.Omega(v, du/dt) + term2.i2.Gamma(v, dphi/dt)""",
"""dw_jump.isurf.Gamma12_1(jump1.val, q1, p1, tr(p2))""",
"""term_with_trace.2.Gamma1(v, tr(Gamma2, u))""",
]
n_fail = 0
term_descs = []
for test_str in test_strs:
term_descs[:] = []
try:
bnf = create_bnf(term_descs)
bnf.parseString(test_str)
except:
tst.report('failed: %s' % test_str)
n_fail += 1
tst.report('%d failure(s)' % n_fail)
assert n_fail == 0
[docs]def test_parse_regions():
from sfepy.discrete.parse_regions import create_bnf
test_strs = ['vertices of surface -v r.Omega',
'r.Y_2 +v copy r.Y_1',
'vertices in (y <= 0.00001) & (x < 0.11)',
'vertices in ((y <= 0.00001) & (x < 0.11))',
'vertices in (((y <= 0.00001) & (x < 0.11)))',
'vertices in (((0.00001 < y) & (x < 0.11)))',
'vertices of group 0',
"""vertices of group 0 +v vertices of group 1
+c cells by afun""",
'all -v vertices in (y == 0.00001)',
'all -v vertices of surface',
'all -c r.DOmega_100',
"""r.Y_1 -v vertices of surface *c r.Z_8
*v vertices in (y > 0)""",
'vertices of surface +v vertices by pokus',
'cells of group 6 +c vertices by fn2_3c',
"""r.Y_1 *v (r.Y_2 +c (vertices in (y > 0) *v r.Y_32))
-v vertices of surface -c r.Y_5""",
'copy r.ab2-b-c +v r.d12-23',
'vertices by afun',
'vertex in r.Gamma_3',
'vertex 10',
'vertex 10, 20, 30',
'cell 10',
'cell 10, 20, 30',
'vertex 10, 20 +v cell 30, 40',
'(vertex 10, 20) +v (cell 30, 40)',
'cell 10, 20, 30 +v vertex 10',
'cells by afun']
stack = []
bnf = create_bnf(stack)
n_fail = 0
for test_str in test_strs:
stack[:] = []
try:
bnf.parseString(test_str)
except:
tst.report('failed: %s' % test_str)
n_fail += 1
tst.report('%d failures' % n_fail)
assert n_fail == 0