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10638 Unit Test
Addition of a unit test for the new subroutine that was added as part of the defect fix.
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‎tst/EnergyPlus/unit/HVACVariableRefrigerantFlow.unit.cc

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@@ -25525,4 +25525,204 @@ TEST_F(EnergyPlusFixture, VRFTest_TU_HeatRecoveryCheck)
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EXPECT_FALSE(state->dataHVACVarRefFlow->VRF(vrf3).HeatRecoveryUsed);
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}
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TEST_F(EnergyPlusFixture, VRFTest_initCapSizingVars)
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{
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// Test for #10638
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using namespace DataSizing;
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using HVAC::AutoCalculateSizing;
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using HVAC::CoolingCapacitySizing;
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using HVAC::HeatingCapacitySizing;
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int testSizingMethod;
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int testCapSizingMethod;
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int testEqSizingMethod;
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Real64 testScaledCapacity;
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bool testModeCapacity;
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Real64 testDesignLoad;
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bool testScalableCapSizingOn;
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Real64 testFracOfAutosizedCapacity;
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Real64 allowedTolerance = 0.0001;
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int expectedEqSizingMethod;
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Real64 expectedScaledCapacity;
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Real64 expectedDesignLoad;
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Real64 expectedFracOfAutosizedCapacity;
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state->dataSize->DataZoneNumber = 1;
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state->dataHeatBal->Zone.allocate(1);
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state->dataHeatBal->Zone(1).FloorArea = 2.0;
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// Test 1: no valid sizing chosen--nothing changes from what things are previously set to
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testSizingMethod = AutoCalculateSizing;
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testCapSizingMethod = None;
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testEqSizingMethod = -1;
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testScaledCapacity = 12.0;
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testModeCapacity = false;
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testDesignLoad = 123.0;
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testScalableCapSizingOn = false;
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testFracOfAutosizedCapacity = 1234.0;
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expectedScaledCapacity = 12.0;
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expectedDesignLoad = 123.0;
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expectedFracOfAutosizedCapacity = 1234.0;
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initCapSizingVars(*state,
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testSizingMethod,
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testCapSizingMethod,
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testEqSizingMethod,
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testScaledCapacity,
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testModeCapacity,
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testDesignLoad,
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testScalableCapSizingOn,
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testFracOfAutosizedCapacity);
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EXPECT_FALSE(testModeCapacity);
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EXPECT_FALSE(testScalableCapSizingOn);
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EXPECT_EQ(testEqSizingMethod, None);
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EXPECT_NEAR(testScaledCapacity, expectedScaledCapacity, allowedTolerance);
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EXPECT_NEAR(testDesignLoad, expectedDesignLoad, allowedTolerance);
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EXPECT_NEAR(testFracOfAutosizedCapacity, expectedFracOfAutosizedCapacity, allowedTolerance);
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// Test 2a: CoolingCapacitySizing with CoolingDesignCapacity--set ModeCapacity to true and DesignLoad to ScaledCapacity
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testSizingMethod = CoolingCapacitySizing;
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testCapSizingMethod = CoolingDesignCapacity;
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testEqSizingMethod = -1;
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testScaledCapacity = 12.0;
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testModeCapacity = false;
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testDesignLoad = 123.0;
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testScalableCapSizingOn = false;
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testFracOfAutosizedCapacity = 1234.0;
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expectedScaledCapacity = 12.0;
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expectedDesignLoad = 12.0;
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expectedFracOfAutosizedCapacity = 1234.0;
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expectedEqSizingMethod = CoolingDesignCapacity;
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initCapSizingVars(*state,
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testSizingMethod,
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testCapSizingMethod,
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testEqSizingMethod,
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testScaledCapacity,
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testModeCapacity,
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testDesignLoad,
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testScalableCapSizingOn,
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testFracOfAutosizedCapacity);
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EXPECT_TRUE(testModeCapacity);
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EXPECT_FALSE(testScalableCapSizingOn);
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EXPECT_EQ(testEqSizingMethod, expectedEqSizingMethod);
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EXPECT_NEAR(testScaledCapacity, expectedScaledCapacity, allowedTolerance);
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EXPECT_NEAR(testDesignLoad, expectedDesignLoad, allowedTolerance);
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EXPECT_NEAR(testFracOfAutosizedCapacity, expectedFracOfAutosizedCapacity, allowedTolerance);
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// Test 2b: HeatingCapacitySizing with HeatingDesignCapacity--set ModeCapacity to true and DesignLoad to ScaledCapacity
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testSizingMethod = HeatingCapacitySizing;
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testCapSizingMethod = HeatingDesignCapacity;
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testEqSizingMethod = -1;
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testScaledCapacity = 12.0;
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testModeCapacity = false;
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testDesignLoad = 123.0;
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testScalableCapSizingOn = false;
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testFracOfAutosizedCapacity = 1234.0;
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expectedScaledCapacity = 12.0;
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expectedDesignLoad = 12.0;
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expectedFracOfAutosizedCapacity = 1234.0;
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expectedEqSizingMethod = HeatingDesignCapacity;
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initCapSizingVars(*state,
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testSizingMethod,
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testCapSizingMethod,
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testEqSizingMethod,
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testScaledCapacity,
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testModeCapacity,
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testDesignLoad,
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testScalableCapSizingOn,
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testFracOfAutosizedCapacity);
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EXPECT_TRUE(testModeCapacity);
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EXPECT_FALSE(testScalableCapSizingOn);
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EXPECT_EQ(testEqSizingMethod, expectedEqSizingMethod);
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EXPECT_NEAR(testScaledCapacity, expectedScaledCapacity, allowedTolerance);
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EXPECT_NEAR(testDesignLoad, expectedDesignLoad, allowedTolerance);
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EXPECT_NEAR(testFracOfAutosizedCapacity, expectedFracOfAutosizedCapacity, allowedTolerance);
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// Test 3: CapacityPerFloorArea (both heating and cooling are the same)--set ModeCapacity and scalable to true and DesignLoad to ScaledCapacity
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testSizingMethod = HeatingCapacitySizing;
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testCapSizingMethod = CapacityPerFloorArea;
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testEqSizingMethod = -1;
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testScaledCapacity = 12.0;
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testModeCapacity = false;
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testDesignLoad = 123.0;
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testScalableCapSizingOn = false;
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testFracOfAutosizedCapacity = 1234.0;
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expectedScaledCapacity = 12.0;
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expectedDesignLoad = 24.0;
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expectedFracOfAutosizedCapacity = 1234.0;
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expectedEqSizingMethod = CapacityPerFloorArea;
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initCapSizingVars(*state,
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testSizingMethod,
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testCapSizingMethod,
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testEqSizingMethod,
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testScaledCapacity,
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testModeCapacity,
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testDesignLoad,
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testScalableCapSizingOn,
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testFracOfAutosizedCapacity);
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EXPECT_TRUE(testModeCapacity);
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EXPECT_TRUE(testScalableCapSizingOn);
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EXPECT_EQ(testEqSizingMethod, expectedEqSizingMethod);
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EXPECT_NEAR(testScaledCapacity, expectedScaledCapacity, allowedTolerance);
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EXPECT_NEAR(testDesignLoad, expectedDesignLoad, allowedTolerance);
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EXPECT_NEAR(testFracOfAutosizedCapacity, expectedFracOfAutosizedCapacity, allowedTolerance);
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// Test 4a: CoolingCapacitySizing with FractionOfAutosizedCoolingCapacity--set ModeCapacity to true and DesignLoad to ScaledCapacity
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testSizingMethod = CoolingCapacitySizing;
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testCapSizingMethod = FractionOfAutosizedCoolingCapacity;
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testEqSizingMethod = -1;
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testScaledCapacity = 12.0;
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testModeCapacity = false;
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testDesignLoad = 123.0;
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testScalableCapSizingOn = false;
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testFracOfAutosizedCapacity = 1234.0;
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expectedScaledCapacity = 12.0;
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expectedDesignLoad = 123.0;
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expectedFracOfAutosizedCapacity = 12.0;
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expectedEqSizingMethod = FractionOfAutosizedCoolingCapacity;
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initCapSizingVars(*state,
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testSizingMethod,
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testCapSizingMethod,
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testEqSizingMethod,
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testScaledCapacity,
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testModeCapacity,
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testDesignLoad,
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testScalableCapSizingOn,
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testFracOfAutosizedCapacity);
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EXPECT_FALSE(testModeCapacity);
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EXPECT_TRUE(testScalableCapSizingOn);
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EXPECT_EQ(testEqSizingMethod, expectedEqSizingMethod);
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EXPECT_NEAR(testScaledCapacity, expectedScaledCapacity, allowedTolerance);
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EXPECT_NEAR(testDesignLoad, expectedDesignLoad, allowedTolerance);
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EXPECT_NEAR(testFracOfAutosizedCapacity, expectedFracOfAutosizedCapacity, allowedTolerance);
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// Test 4b: HeatingCapacitySizing with FractionOfAutosizedHeatingCapacity--set ModeCapacity to true and DesignLoad to ScaledCapacity
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testSizingMethod = HeatingCapacitySizing;
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testCapSizingMethod = FractionOfAutosizedHeatingCapacity;
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testEqSizingMethod = -1;
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testScaledCapacity = 12.0;
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testModeCapacity = false;
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testDesignLoad = 123.0;
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testScalableCapSizingOn = false;
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testFracOfAutosizedCapacity = 1234.0;
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expectedScaledCapacity = 12.0;
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expectedDesignLoad = 123.0;
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expectedFracOfAutosizedCapacity = 12.0;
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expectedEqSizingMethod = FractionOfAutosizedHeatingCapacity;
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initCapSizingVars(*state,
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testSizingMethod,
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testCapSizingMethod,
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testEqSizingMethod,
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testScaledCapacity,
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testModeCapacity,
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testDesignLoad,
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testScalableCapSizingOn,
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testFracOfAutosizedCapacity);
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EXPECT_FALSE(testModeCapacity);
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EXPECT_TRUE(testScalableCapSizingOn);
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EXPECT_EQ(testEqSizingMethod, expectedEqSizingMethod);
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EXPECT_NEAR(testScaledCapacity, expectedScaledCapacity, allowedTolerance);
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EXPECT_NEAR(testDesignLoad, expectedDesignLoad, allowedTolerance);
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EXPECT_NEAR(testFracOfAutosizedCapacity, expectedFracOfAutosizedCapacity, allowedTolerance);
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}
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} // end of namespace EnergyPlus

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