def test_is_all_zeros(self):
"""Test whether a ThermoData object has all zero values"""
td1 = ThermoData(
Tdata=([300, 400, 500, 600, 800, 1000, 1500], "K"),
Cpdata=([0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0], "J/(mol*K)"),
H298=(0.0, "kJ/mol"),
S298=(0.0, "J/(mol*K)"),
)
td2 = ThermoData(
Tdata=([300, 400, 500, 600, 800, 1000, 1500], "K"),
Cpdata=([0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0], "J/(mol*K)"),
H298=(3.0, "kJ/mol"),
S298=(0.0, "J/(mol*K)"),
)
td3 = ThermoData(
Tdata=([300, 400, 500, 600, 800, 1000, 1500], "K"),
Cpdata=([0.0, 0.0, 8.0, 0.0, 0.0, 0.0, 0.0], "J/(mol*K)"),
H298=(0.0, "kJ/mol"),
S298=(0.0, "J/(mol*K)"),
)
td4 = ThermoData(
Tdata=([300, 400, 500, 600, 800, 1000, 1500], "K"),
Cpdata=([0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0], "J/(mol*K)"),
H298=(0.0, "kJ/mol"),
S298=(5.0, "J/(mol*K)"),
)
td5 = ThermoData(
Tdata=([300, 400, 500, 600, 800, 1000, 1500], "K"),
Cpdata=([0.0, 78.0, 0.0, 0.0, 0.0, 0.0, 0.0], "J/(mol*K)"),
H298=(3.0, "kJ/mol"),
S298=(7.0, "J/(mol*K)"),
)
self.assertTrue(td1.is_all_zeros())
self.assertFalse(td2.is_all_zeros())
self.assertFalse(td3.is_all_zeros())
self.assertFalse(td4.is_all_zeros())
self.assertFalse(td5.is_all_zeros())
