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1 | #include "pch.h" | |||
2 | ||||
3 | // sneaky... | |||
4 | #define protected public | |||
5 | #include "fuel_computer.h" | |||
6 | ||||
7 | using ::testing::FloatEq; | |||
8 | ||||
9 | class MockFuelComputer : public FuelComputerBase { | |||
10 | public: | |||
11 | 2 | MOCK_METHOD(float, getStoichiometricRatio, (), (const, override)); | ||
12 |
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2 | MOCK_METHOD(float, getTargetLambda, (float rpm, float load), (const, override)); | |
13 |
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2 | MOCK_METHOD(float, getTargetLambdaLoadAxis, (float defaultLoad), (const, override)); | |
14 | }; | |||
15 | ||||
16 | 4 | TEST(FuelComputer, getCycleFuel) { | ||
17 |
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1 | EngineTestHelper eth(engine_type_e::TEST_ENGINE); | |
18 | ||||
19 |
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1 | MockFuelComputer dut; | |
20 | ||||
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3 | EXPECT_CALL(dut, getTargetLambdaLoadAxis(FloatEq(0.8f))) | |
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3 | .WillOnce(Return(0.8f)); | |
23 |
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3 | EXPECT_CALL(dut, getStoichiometricRatio()) | |
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3 | .WillOnce(Return(3.0f)); | |
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3 | EXPECT_CALL(dut, getTargetLambda(1000, FloatEq(0.8f))) | |
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3 | .WillOnce(Return(5.0f)); | |
27 | ||||
28 |
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1 | auto result = dut.getCycleFuel(7.0f, 1000, 0.8f); | |
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1 | EXPECT_FLOAT_EQ(result, 7.0f / (5 * 3)); | |
30 | 2 | } | ||
31 | ||||
32 | 4 | TEST(FuelComputer, FlexFuel) { | ||
33 |
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1 | EngineTestHelper eth(engine_type_e::TEST_ENGINE); | |
34 | ||||
35 | 1 | FuelComputer dut; | ||
36 | ||||
37 | // easier values for testing | |||
38 | 1 | engineConfiguration->stoichRatioPrimary = 15; | ||
39 | 1 | engineConfiguration->stoichRatioSecondary = 10; | ||
40 | ||||
41 | // No sensor -> returns primary | |||
42 |
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1 | Sensor::resetMockValue(SensorType::FuelEthanolPercent); | |
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1 | EXPECT_FLOAT_EQ(15.0f, dut.getStoichiometricRatio()); | |
44 | ||||
45 | // E0 -> primary afr | |||
46 |
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1 | Sensor::setMockValue(SensorType::FuelEthanolPercent, 0); | |
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1 | EXPECT_FLOAT_EQ(15.0f, dut.getStoichiometricRatio()); | |
48 | ||||
49 | // E50 -> half way between | |||
50 |
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1 | Sensor::setMockValue(SensorType::FuelEthanolPercent, 50); | |
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1 | EXPECT_FLOAT_EQ(12.5f, dut.getStoichiometricRatio()); | |
52 | ||||
53 | // E100 -> secondary afr | |||
54 |
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1 | Sensor::setMockValue(SensorType::FuelEthanolPercent, 100); | |
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1 | EXPECT_FLOAT_EQ(10.0f, dut.getStoichiometricRatio()); | |
56 | ||||
57 | // E(-10) -> clamp to primary | |||
58 |
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1 | Sensor::setMockValue(SensorType::FuelEthanolPercent, -10); | |
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1 | EXPECT_FLOAT_EQ(15.0f, dut.getStoichiometricRatio()); | |
60 | ||||
61 | // E110 -> clamp to secondary | |||
62 |
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1 | Sensor::setMockValue(SensorType::FuelEthanolPercent, 110); | |
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1 | EXPECT_FLOAT_EQ(10.0f, dut.getStoichiometricRatio()); | |
64 | 2 | } | ||
65 |