diff --git a/test/fixtures/port.py b/test/fixtures/port.py index fa528b8d9437e60b99c1ec426f317eb97b0164f2..4cce4f69b1f11b44426d1bd39702dba4e11c0efe 100644 --- a/test/fixtures/port.py +++ b/test/fixtures/port.py @@ -10,3 +10,11 @@ def input_port(): @pytest.fixture def output_port(): return OutputPort(None, 0) + +@pytest.fixture +def list_of_input_ports(): + return [InputPort(None, i) for i in range(0, 3)] + +@pytest.fixture +def list_of_output_ports(): + return [OutputPort(None, i) for i in range(0, 3)] diff --git a/test/test_inputport.py b/test/test_inputport.py index 85f892217c7e0f766417f6cc2e6d066d48d8a537..f8b9facc4b86599071dfcfd5df39ee3f8fb063ee 100644 --- a/test/test_inputport.py +++ b/test/test_inputport.py @@ -7,15 +7,7 @@ import pytest from b_asic import InputPort, OutputPort, Signal @pytest.fixture -def inp_port(): - return InputPort(None, 0) - -@pytest.fixture -def out_port(): - return OutputPort(None, 0) - -@pytest.fixture -def out_port2(): +def output_port2(): return OutputPort(None, 1) @pytest.fixture @@ -23,53 +15,53 @@ def dangling_sig(): return Signal() @pytest.fixture -def s_w_source(out_port): - return Signal(source=out_port) +def s_w_source(output_port): + return Signal(source=output_port) @pytest.fixture def sig_with_dest(inp_port): return Signal(destination=inp_port) @pytest.fixture -def connected_sig(inp_port, out_port): - return Signal(source=out_port, destination=inp_port) +def connected_sig(inp_port, output_port): + return Signal(source=output_port, destination=inp_port) -def test_connect_then_disconnect(inp_port, out_port): +def test_connect_then_disconnect(input_port, output_port): """Test connect unused port to port.""" - s1 = inp_port.connect(out_port) + s1 = input_port.connect(output_port) - assert inp_port.connected_source == out_port - assert inp_port.signals == [s1] - assert out_port.signals == [s1] - assert s1.source is out_port - assert s1.destination is inp_port + assert input_port.connected_source == output_port + assert input_port.signals == [s1] + assert output_port.signals == [s1] + assert s1.source is output_port + assert s1.destination is input_port - inp_port.remove_signal(s1) + input_port.remove_signal(s1) - assert inp_port.connected_source is None - assert inp_port.signals == [] - assert out_port.signals == [s1] - assert s1.source is out_port + assert input_port.connected_source is None + assert input_port.signals == [] + assert output_port.signals == [s1] + assert s1.source is output_port assert s1.destination is None -def test_connect_used_port_to_new_port(inp_port, out_port, out_port2): +def test_connect_used_port_to_new_port(input_port, output_port, output_port2): """Does connecting multiple ports to an inputport throw error?""" - inp_port.connect(out_port) + input_port.connect(output_port) with pytest.raises(Exception): - inp_port.connect(out_port2) + input_port.connect(output_port2) -def test_add_signal_then_disconnect(inp_port, s_w_source): +def test_add_signal_then_disconnect(input_port, s_w_source): """Can signal be connected then disconnected properly?""" - inp_port.add_signal(s_w_source) + input_port.add_signal(s_w_source) - assert inp_port.connected_source == s_w_source.source - assert inp_port.signals == [s_w_source] + assert input_port.connected_source == s_w_source.source + assert input_port.signals == [s_w_source] assert s_w_source.source.signals == [s_w_source] - assert s_w_source.destination is inp_port + assert s_w_source.destination is input_port - inp_port.remove_signal(s_w_source) + input_port.remove_signal(s_w_source) - assert inp_port.connected_source is None - assert inp_port.signals == [] + assert input_port.connected_source is None + assert input_port.signals == [] assert s_w_source.source.signals == [s_w_source] assert s_w_source.destination is None diff --git a/test/test_outputport.py b/test/test_outputport.py index 189c89225f88f263294d24aae21995ee7a821ada..723d18ff3ca8ac69d50af642d50b75a45a3ae1ec 100644 --- a/test/test_outputport.py +++ b/test/test_outputport.py @@ -5,20 +5,6 @@ import pytest from b_asic import OutputPort, InputPort, Signal - -@pytest.fixture -def output_port(): - return OutputPort(None, 0) - -@pytest.fixture -def input_port(): - return InputPort(None, 0) - -@pytest.fixture -def list_of_input_ports(): - return [InputPort(None, i) for i in range(0, 3)] - - class TestConnect: def test_multiple_ports(self, output_port, list_of_input_ports): """Can multiple ports connect to an output port?""" @@ -43,7 +29,7 @@ class TestAddSignal: assert output_port.signal_count == 1 assert output_port.signals == [s] -class TestDisconnect: +class TestClear: def test_others_clear(self, output_port, list_of_input_ports): """Can multiple ports disconnect from OutputPort?""" for port in list_of_input_ports: diff --git a/test/test_print_sfg.py b/test/test_print_sfg.py deleted file mode 100644 index e2e253aa6fc11f9f47c1c11fb8a68ab2baf409d4..0000000000000000000000000000000000000000 --- a/test/test_print_sfg.py +++ /dev/null @@ -1,53 +0,0 @@ -""" -B-ASIC test suite for printing a SFG -""" - - -from b_asic.signal_flow_graph import SFG -from b_asic.core_operations import Addition, Multiplication, Constant -from b_asic.port import InputPort, OutputPort -from b_asic.signal import Signal -from b_asic.special_operations import Input, Output - -import pytest - - -class TestPrintSfg: - def test_print_one_addition(self): - inp1 = Input("INP1") - inp2 = Input("INP2") - add1 = Addition(inp1, inp2, "ADD1") - out1 = Output(add1, "OUT1") - sfg = SFG(inputs=[inp1, inp2], outputs=[out1], name="sf1") - - assert sfg.__str__() == ("id: add1, name: ADD1, input: [s1, s2], output: [s3]\nid: in1, name: INP1, input: [], output: [s1]\nid: in2, name: INP2, input: [], output: [s2]\nid: out1, name: OUT1, input: [s3], output: []\n") - - def test_print_add_mul(self): - inp1 = Input("INP1") - inp2 = Input("INP2") - inp3 = Input("INP3") - add1 = Addition(inp1, inp2, "ADD1") - mul1 = Multiplication(add1, inp3, "MUL1") - out1 = Output(mul1, "OUT1") - sfg = SFG(inputs=[inp1, inp2, inp3], outputs=[out1], name="mac_sfg") - - assert sfg.__str__() == ("id: add1, name: ADD1, input: [s1, s2], output: [s5]\nid: in1, name: INP1, input: [], output: [s1]\nid: in2, name: INP2, input: [], output: [s2]\nid: mul1, name: MUL1, input: [s5, s3], output: [s4]\nid: in3, name: INP3, input: [], output: [s3]\nid: out1, name: OUT1, input: [s4], output: []\n") - - def test_print_constant(self): - inp1 = Input("INP1") - const1 = Constant(3, "CONST") - add1 = Addition(const1, inp1, "ADD1") - out1 = Output(add1, "OUT1") - - sfg = SFG(inputs=[inp1], outputs=[out1], name="sfg") - - assert sfg.__str__() == ("id: add1, name: ADD1, input: [s3, s1], output: [s2]\nid: c1, name: CONST, value: 3, input: [], output: [s3]\nid: in1, name: INP1, input: [], output: [s1]\nid: out1, name: OUT1, input: [s2], output: []\n") - - def test_print_simple_filter(self, simple_filter): - assert simple_filter.__str__() == \ - 'id: add1, name: , input: [s1, s3], output: [s4]\n' + \ - 'id: in1, name: , input: [], output: [s1]\n' + \ - 'id: cmul1, name: , input: [s5], output: [s3]\n' + \ - 'id: reg1, name: , input: [s4], output: [s5, s2]\n' + \ - 'id: out1, name: , input: [s2], output: []\n' - \ No newline at end of file diff --git a/test/test_signal_flow_graph.py b/test/test_sfg.py similarity index 69% rename from test/test_signal_flow_graph.py rename to test/test_sfg.py index 51267cc44ece60c05e622c02c89b8ec1a5d5b17d..f41f9c4967192b7064fd637200516ab78a2c2414 100644 --- a/test/test_signal_flow_graph.py +++ b/test/test_sfg.py @@ -3,7 +3,7 @@ import pytest from b_asic import SFG, Signal, Input, Output, Constant, Addition, Multiplication -class TestConstructor: +class TestInit: def test_direct_input_to_output_sfg_construction(self): in1 = Input("IN1") out1 = Output(None, "OUT1") @@ -45,21 +45,58 @@ class TestConstructor: assert sfg.input_count == 0 assert sfg.output_count == 1 +class TestStr: + def test_one_addition(self): + inp1 = Input("INP1") + inp2 = Input("INP2") + add1 = Addition(inp1, inp2, "ADD1") + out1 = Output(add1, "OUT1") + sfg = SFG(inputs=[inp1, inp2], outputs=[out1], name="sf1") -class TestEvaluation: - def test_evaluate_output(self, operation_tree): - sfg = SFG(outputs = [Output(operation_tree)]) - assert sfg.evaluate_output(0, []) == 5 + assert sfg.__str__() == \ + "id: add1, name: ADD1, input: [s1, s2], output: [s3]\n" + \ + "id: in1, name: INP1, input: [], output: [s1]\n" + \ + "id: in2, name: INP2, input: [], output: [s2]\n" + \ + "id: out1, name: OUT1, input: [s3], output: []\n" - def test_evaluate_output_large(self, large_operation_tree): - sfg = SFG(outputs = [Output(large_operation_tree)]) - assert sfg.evaluate_output(0, []) == 14 + def test_add_mul(self): + inp1 = Input("INP1") + inp2 = Input("INP2") + inp3 = Input("INP3") + add1 = Addition(inp1, inp2, "ADD1") + mul1 = Multiplication(add1, inp3, "MUL1") + out1 = Output(mul1, "OUT1") + sfg = SFG(inputs=[inp1, inp2, inp3], outputs=[out1], name="mac_sfg") - def test_evaluate_output_cycle(self, operation_graph_with_cycle): - sfg = SFG(outputs = [Output(operation_graph_with_cycle)]) - with pytest.raises(Exception): - sfg.evaluate_output(0, []) + assert sfg.__str__() == \ + "id: add1, name: ADD1, input: [s1, s2], output: [s5]\n" + \ + "id: in1, name: INP1, input: [], output: [s1]\n" + \ + "id: in2, name: INP2, input: [], output: [s2]\n" + \ + "id: mul1, name: MUL1, input: [s5, s3], output: [s4]\n" + \ + "id: in3, name: INP3, input: [], output: [s3]\n" + \ + "id: out1, name: OUT1, input: [s4], output: []\n" + def test_constant(self): + inp1 = Input("INP1") + const1 = Constant(3, "CONST") + add1 = Addition(const1, inp1, "ADD1") + out1 = Output(add1, "OUT1") + + sfg = SFG(inputs=[inp1], outputs=[out1], name="sfg") + + assert sfg.__str__() == \ + "id: add1, name: ADD1, input: [s3, s1], output: [s2]\n" + \ + "id: c1, name: CONST, value: 3, input: [], output: [s3]\n" + \ + "id: in1, name: INP1, input: [], output: [s1]\n" + \ + "id: out1, name: OUT1, input: [s2], output: []\n" + + def test_simple_filter(self, simple_filter): + assert simple_filter.__str__() == \ + 'id: add1, name: , input: [s1, s3], output: [s4]\n' + \ + 'id: in1, name: , input: [], output: [s1]\n' + \ + 'id: cmul1, name: , input: [s5], output: [s3]\n' + \ + 'id: reg1, name: , input: [s4], output: [s5, s2]\n' + \ + 'id: out1, name: , input: [s2], output: []\n' class TestDeepCopy: def test_deep_copy_no_duplicates(self): @@ -125,6 +162,19 @@ class TestDeepCopy: assert mac_sfg_new.input(0).signals[0].source.operation is a assert mac_sfg_new.input(1).signals[0].source.operation is b +class TestEvaluateOutput: + def test_evaluate_output(self, operation_tree): + sfg = SFG(outputs = [Output(operation_tree)]) + assert sfg.evaluate_output(0, []) == 5 + + def test_evaluate_output_large(self, large_operation_tree): + sfg = SFG(outputs = [Output(large_operation_tree)]) + assert sfg.evaluate_output(0, []) == 14 + + def test_evaluate_output_cycle(self, operation_graph_with_cycle): + sfg = SFG(outputs = [Output(operation_graph_with_cycle)]) + with pytest.raises(Exception): + sfg.evaluate_output(0, []) class TestComponents: def test_advanced_components(self): diff --git a/test/test_signal.py b/test/test_signal.py index cad16c9ba5b73b3d597c4e80aa666677d1909888..42086d4d5fb68eb861eee72d1351931d473b480b 100644 --- a/test/test_signal.py +++ b/test/test_signal.py @@ -61,27 +61,28 @@ def test_signal_creation_and_disconnction_and_connection_changing(): assert s.source is out_port assert s.destination is in_port -def test_signal_set_bits_pos_int(signal): - signal.bits = 10 - assert signal.bits == 10 - -def test_signal_set_bits_zero(signal): - signal.bits = 0 - assert signal.bits == 0 - -def test_signal_set_bits_neg_int(signal): - with pytest.raises(Exception): - signal.bits = -10 - -def test_signal_set_bits_complex(signal): - with pytest.raises(Exception): - signal.bits = (2+4j) - -def test_signal_set_bits_float(signal): - with pytest.raises(Exception): - signal.bits = 3.2 - -def test_signal_set_bits_pos_then_none(signal): - signal.bits = 10 - signal.bits = None - assert signal.bits is None \ No newline at end of file +class Bits: + def test_pos_int(self, signal): + signal.bits = 10 + assert signal.bits == 10 + + def test_bits_zero(self, signal): + signal.bits = 0 + assert signal.bits == 0 + + def test_bits_neg_int(self, signal): + with pytest.raises(Exception): + signal.bits = -10 + + def test_bits_complex(self, signal): + with pytest.raises(Exception): + signal.bits = (2+4j) + + def test_bits_float(self, signal): + with pytest.raises(Exception): + signal.bits = 3.2 + + def test_bits_pos_then_none(self, signal): + signal.bits = 10 + signal.bits = None + assert signal.bits is None \ No newline at end of file diff --git a/test/test_simulation.py b/test/test_simulation.py index cb0fa79dddc662bd881b7a0692cf90e8ef3233db..70d4ede54d39dc3bfed2dac87ca3703016935a92 100644 --- a/test/test_simulation.py +++ b/test/test_simulation.py @@ -4,8 +4,8 @@ import numpy as np from b_asic import SFG, Output, Simulation -class TestSimulation: - def test_simulate_with_lambdas_as_input(self, sfg_two_inputs_two_outputs): +class TestRunFor: + def test_with_lambdas_as_input(self, sfg_two_inputs_two_outputs): simulation = Simulation(sfg_two_inputs_two_outputs, [lambda n: n + 3, lambda n: 1 + n * 2], save_results = True) output = simulation.run_for(101) @@ -44,7 +44,7 @@ class TestSimulation: assert simulation.results[3]["0"] == 13 assert simulation.results[3]["1"] == 20 - def test_simulate_with_numpy_arrays_as_input(self, sfg_two_inputs_two_outputs): + def test_with_numpy_arrays_as_input(self, sfg_two_inputs_two_outputs): input0 = np.array([5, 9, 25, -5, 7]) input1 = np.array([7, 3, 3, 54, 2]) simulation = Simulation(sfg_two_inputs_two_outputs, [input0, input1]) @@ -85,8 +85,8 @@ class TestSimulation: assert simulation.results[4]["0"] == 9 assert simulation.results[4]["1"] == 11 - - def test_simulate_with_numpy_array_overflow(self, sfg_two_inputs_two_outputs): + + def test_with_numpy_array_overflow(self, sfg_two_inputs_two_outputs): input0 = np.array([5, 9, 25, -5, 7]) input1 = np.array([7, 3, 3, 54, 2]) simulation = Simulation(sfg_two_inputs_two_outputs, [input0, input1]) @@ -94,18 +94,7 @@ class TestSimulation: with pytest.raises(IndexError): simulation.run_for(1) - def test_simulate_nested(self, sfg_nested): - input0 = np.array([5, 9]) - input1 = np.array([7, 3]) - simulation = Simulation(sfg_nested, [input0, input1]) - - output0 = simulation.run() - output1 = simulation.run() - - assert output0[0] == 11405 - assert output1[0] == 4221 - - def test_simulate_delay(self, sfg_delay): + def test_delay(self, sfg_delay): simulation = Simulation(sfg_delay, save_results = True) simulation.set_input(0, [5, -2, 25, -6, 7, 0]) simulation.run_for(6) @@ -116,8 +105,20 @@ class TestSimulation: assert simulation.results[3]["0"] == 25 assert simulation.results[4]["0"] == -6 assert simulation.results[5]["0"] == 7 + +class TestRun: + def test_nested(self, sfg_nested): + input0 = np.array([5, 9]) + input1 = np.array([7, 3]) + simulation = Simulation(sfg_nested, [input0, input1]) + + output0 = simulation.run() + output1 = simulation.run() + + assert output0[0] == 11405 + assert output1[0] == 4221 - def test_simulate_accumulator(self, sfg_accumulator): + def test_accumulator(self, sfg_accumulator): data_in = np.array([5, -2, 25, -6, 7, 0]) reset = np.array([0, 0, 0, 1, 0, 0]) simulation = Simulation(sfg_accumulator, [data_in, reset]) @@ -134,7 +135,7 @@ class TestSimulation: assert output4[0] == 0 assert output5[0] == 7 - def test_simulate_simple_filter(self, simple_filter): + def test_simple_filter(self, simple_filter): input0 = np.array([1, 2, 3, 4, 5]) simulation = Simulation(simple_filter, [input0], save_results=True) output0 = [simulation.run()[0] for _ in range(len(input0))]