From 2b90137b81c177ead05bc405020c77b5ee63a364 Mon Sep 17 00:00:00 2001
From: Oscar Gustafsson <oscar.gustafsson@gmail.com>
Date: Tue, 4 Apr 2023 17:28:47 +0200
Subject: [PATCH] Add test adding the output of two SFGs
---
test/test_sfg.py | 30 +++++++++++++++++++++++++-----
1 file changed, 25 insertions(+), 5 deletions(-)
diff --git a/test/test_sfg.py b/test/test_sfg.py
index 508782e1..cdb7d16c 100644
--- a/test/test_sfg.py
+++ b/test/test_sfg.py
@@ -11,15 +11,10 @@ import pytest
from b_asic import SFG, Input, Output, Signal
from b_asic.core_operations import (
- Absolute,
Addition,
Butterfly,
- ComplexConjugate,
Constant,
ConstantMultiplication,
- Division,
- Max,
- Min,
Multiplication,
SquareRoot,
Subtraction,
@@ -945,6 +940,31 @@ class TestConnectExternalSignalsToComponentsMultipleComp:
assert test_sfg.evaluate(1, 2, 3, 4) == 16
assert not test_sfg.connect_external_signals_to_components()
+ def test_add_two_sfgs(self):
+ c1 = ConstantMultiplication(0.5)
+ c1_sfg = c1.to_sfg()
+
+ c2 = ConstantMultiplication(0.5)
+ c2_sfg = c2.to_sfg()
+
+ in1 = Input()
+ in2 = Input()
+
+ output = Output(c1_sfg + c2_sfg)
+ c1_sfg << in1
+ c2_sfg << in2
+
+ sfg = SFG([in1, in2], [output])
+ assert not sfg.find_by_type_name(ConstantMultiplication.type_name())
+
+ c1_sfg.connect_external_signals_to_components()
+ sfg = SFG([in1, in2], [output])
+ assert len(sfg.find_by_type_name(ConstantMultiplication.type_name())) == 1
+
+ c2_sfg.connect_external_signals_to_components()
+ sfg = SFG([in1, in2], [output])
+ assert len(sfg.find_by_type_name(ConstantMultiplication.type_name())) == 2
+
class TestTopologicalOrderOperations:
def test_feedback_sfg(self, sfg_simple_filter):
--
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