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Adding unit tests for testing the output of the Model methods
I have moved the Model_* methods to be public so that they can be unit tested. I am also tweaking the methods so that they use const references to avoid unnecessary copies.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,4 +1,4 @@ | ||
| add_executable(unittest-WalkCorrector unittest-WalkCorrector.cpp | ||
| ../source/WalkCorrector.cpp) | ||
| ../source/WalkCorrector.cpp ../source/Identifier.cpp) | ||
| target_link_libraries(unittest-WalkCorrector UnitTest++ ${LIBS}) | ||
| install(TARGETS unittest-WalkCorrector DESTINATION bin/unittests) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,9 +1,95 @@ | ||
| ///@file unittest-WalkCorrector.cpp | ||
| ///@brief Main driver to test the Walk Corrector. | ||
| ///@brief Program that will test functionality of the WalkCorrector | ||
| ///@author S. V. Paulauskas | ||
| ///@date November 25, 2016 | ||
| #include <iostream> | ||
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| #include <cmath> | ||
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| #include <UnitTest++.h> | ||
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| #include "Identifier.hpp" | ||
| #include "WalkCorrector.hpp" | ||
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| using namespace std; | ||
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| ///@brief Test for the method Model_None that will always return a zero. | ||
| TEST_FIXTURE(WalkCorrector, Test_Model_None) { | ||
| CHECK(Model_None() == 0.0); | ||
| } | ||
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| ///@brief Test for method Model_A | ||
| TEST_FIXTURE(WalkCorrector, Test_ModelA) { | ||
| vector<double> par = {0.5,2.1,3.7,0.4,0.1}; | ||
| double raw = 20.3; | ||
| double expected = par[0] + par[1] / (par[2] + raw) + | ||
| par[3] * exp(-raw / par[4]); | ||
| double result = Model_A(par, raw); | ||
| CHECK(result == expected); | ||
| } | ||
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| TEST_FIXTURE(WalkCorrector, Test_Model_B1) { | ||
| vector<double> par = {0.5,2.1,3.7,0.4}; | ||
| double raw = 20.3; | ||
| double expected = par[0] + (par[1] + par[2] / (raw + 1.0)) * | ||
| exp(-raw / par[3]); | ||
| double result = Model_B1(par, raw); | ||
| CHECK(result == expected); | ||
| } | ||
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| TEST_FIXTURE(WalkCorrector, Test_Model_B2) { | ||
| vector<double> par = {0.5,2.1,3.7}; | ||
| double raw = 20.3; | ||
| double expected = par[0] + par[1] * exp(-raw / par[2]); | ||
| double result = Model_B2(par, raw); | ||
| CHECK(result == expected); | ||
| } | ||
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| TEST_FIXTURE(WalkCorrector, Test_Model_VS_Low) { | ||
| vector<double> par = {0.5,2.1,3.7}; | ||
| double raw = 20.3; | ||
| double expected = 1.09099*log(raw)-7.76641; | ||
| double result = Model_VS(par,raw); | ||
| CHECK(result == expected); | ||
| } | ||
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| TEST_FIXTURE(WalkCorrector, Test_Model_VS_High) { | ||
| vector<double> par = {0.5,2.1,3.7}; | ||
| double raw = 4000; | ||
| double expected = 0.0; | ||
| double result = Model_VS(par,raw); | ||
| CHECK(result == expected); | ||
| } | ||
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| TEST_FIXTURE(WalkCorrector, Test_Model_VS) { | ||
| vector<double> par = {0.5,2.1,3.7}; | ||
| double raw = 300.; | ||
| double expected = -(9.13743e-12)*pow(raw,3.) + (1.9485e-7)*pow(raw,2.) | ||
| -0.000163286*raw-2.13918; | ||
| double result = Model_VS(par,raw); | ||
| CHECK(result == expected); | ||
| } | ||
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| TEST_FIXTURE(WalkCorrector, Test_Model_VB) { | ||
| vector<double> par = {0.5,2.1,3.7}; | ||
| double raw = 300.; | ||
| double expected = -(1.07908*log10(raw)-8.27739); | ||
| double result = Model_VB(par,raw); | ||
| CHECK(result == expected); | ||
| } | ||
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| TEST_FIXTURE(WalkCorrector, Test_Model_VD) { | ||
| vector<double> par = {0.5,2.1,3.7}; | ||
| double raw = 300.; | ||
| double expected = 92.7907602830327 * exp(-raw/186091.225414275) + | ||
| 0.59140785215161 * exp(raw/2068.14618331387) - | ||
| 95.5388835298589; | ||
| double result = Model_VD(par,raw); | ||
| CHECK(result == expected); | ||
| } | ||
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| int main(int argv, char* argc[]) { | ||
| // Identifier id("unit", "test", 123); | ||
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| return(UnitTest::RunAllTests()); | ||
| } |