tests

unit_tests/tests/ignition_injection/test_fuel_computer.cpp

@@ -0,0 +1,41 @@
+#include "engine_test_helper.h"
+
+// sneaky...
+#define protected public
+#include "fuel_computer.h"
+#include "mocks.h"
+
+#include "gtest/gtest.h"
+
+using ::testing::FloatEq;
+
+class MockFuelComputer : public FuelComputerBase {
+public:
+	MOCK_METHOD(float, getStoichiometricRatio, (), (const, override));
+	MOCK_METHOD(float, getTargetLambda, (int rpm, float load), (const, override));
+};
+
+TEST(FuelComputer, getCycleFuel) {
+	WITH_ENGINE_TEST_HELPER(TEST_ENGINE);
+
+	MockFuelComputer dut;
+	INJECT_ENGINE_REFERENCE(&dut);
+
+	EXPECT_CALL(dut, getStoichiometricRatio())
+		.WillOnce(Return(3.0f));
+	EXPECT_CALL(dut, getTargetLambda(1000, FloatEq(0.8f)))
+		.WillOnce(Return(5.0f));
+
+	auto result = dut.getCycleFuel(7.0f, 1000, 0.8f);
+	EXPECT_FLOAT_EQ(result, 7.0f / (5 * 3));
+}
+
+TEST(FuelComputer, LambdaLookup) {
+	MockVp3d afrTable;
+	FuelComputer dut(afrTable);
+
+	EXPECT_CALL(afrTable, getValue(1500, FloatEq(0.7f)))
+		.WillOnce(Return(14.7f));
+
+	EXPECT_FLOAT_EQ(dut.getTargetLambda(1500, 0.7f), 1.0f);
+}

unit_tests/tests/test_fuel_math.cpp

@@ -78,7 +78,7 @@ TEST(AirmassModes, AlphaNFailedTps) {
 	EXPECT_EQ(result.CylinderAirmass, 0);
 }
 
-TEST(misc, MafNormal) {
+TEST(AirmassModes, MafNormal) {
 	WITH_ENGINE_TEST_HELPER(FORD_ASPIRE_1996);
 	engineConfiguration->fuelAlgorithm = LM_REAL_MAF;
 	engineConfiguration->injector.flow = 200;

unit_tests/tests/tests.mk

@@ -12,6 +12,7 @@ TESTS_SRC_CPP = \
 	tests/ignition_injection/test_multispark.cpp \
 	tests/ignition_injection/test_ignition_scheduling.cpp \
 	tests/ignition_injection/test_fuelCut.cpp \
+	tests/ignition_injection/test_fuel_computer.cpp \
 	tests/test_util.cpp \
 	tests/test_ion.cpp \
 	tests/test_aux_valves.cpp \