Add test for #914 (stringify truthy exprs in standard way)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0bd7dd1..6e608fa 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -59,6 +59,7 @@
         ${SELF_TEST_DIR}/CmdLineTests.cpp
         ${SELF_TEST_DIR}/CompilationTests.cpp
         ${SELF_TEST_DIR}/ConditionTests.cpp
+        ${SELF_TEST_DIR}/DecompositionTests.cpp
         ${SELF_TEST_DIR}/EnumToString.cpp
         ${SELF_TEST_DIR}/ExceptionTests.cpp
         ${SELF_TEST_DIR}/GeneratorTests.cpp