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@@ -0,0 +1,36 @@
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+# python-cc1101 - Python Library to Transmit RF Signals via CC1101 Transceivers
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+#
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+# Copyright (C) 2020 Fabian Peter Hammerle <fabian@hammerle.me>
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+#
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+# This program is free software: you can redistribute it and/or modify
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+# it under the terms of the GNU General Public License as published by
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+# the Free Software Foundation, either version 3 of the License, or
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+# any later version.
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+#
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+# This program is distributed in the hope that it will be useful,
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+# but WITHOUT ANY WARRANTY; without even the implied warranty of
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+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+# GNU General Public License for more details.
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+#
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+# You should have received a copy of the GNU General Public License
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+# along with this program. If not, see <https://www.gnu.org/licenses/>.
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+
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+import pytest
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+
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+# pylint: disable=protected-access
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+
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+
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+@pytest.mark.parametrize(
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+ ("mdmcfg3", "symbol_rate_mantissa"), [(0b00100010, 34), (0b10101010, 170)]
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+)
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+def test__get_symbol_rate_mantissa(transceiver, mdmcfg3, symbol_rate_mantissa):
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+ transceiver._spi.xfer.return_value = [15, mdmcfg3]
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+ assert transceiver._get_symbol_rate_mantissa() == symbol_rate_mantissa
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+ transceiver._spi.xfer.assert_called_once_with([0x11 | 0x80, 0])
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+
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+
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+@pytest.mark.parametrize(("mantissa"), (0, 0xFF, 0b10100101))
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+def test__set_symbol_rate_mantissa(transceiver, mantissa):
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+ transceiver._spi.xfer.return_value = [15, 15]
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+ transceiver._set_symbol_rate_mantissa(mantissa)
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+ transceiver._spi.xfer.assert_called_once_with([0x11 | 0x40, mantissa])
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