FindPython: Tests optimizations

* Use 'project(... LANGUAGES NONE)' when possible
* enhance error messages wording

21 files changed, 82 insertions, 82 deletions

diff --git a/Tests/FindPython/ArtifactsInteractive/CMakeLists.txt b/Tests/FindPython/ArtifactsInteractive/CMakeLists.txt
index 524be92..8ada221 100644
--- a/Tests/FindPython/ArtifactsInteractive/CMakeLists.txt
+++ b/Tests/FindPython/ArtifactsInteractive/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.1)
 
-project(TestArtifactsInteractive LANGUAGES C)
+project(TestArtifactsInteractive LANGUAGES NONE)
 
 set (components Interpreter Development)
 if (CMake_TEST_FindPython_NumPy)
diff --git a/Tests/FindPython/CustomFailureMessage/Check/CMakeLists.txt b/Tests/FindPython/CustomFailureMessage/Check/CMakeLists.txt
index fed963e..2164ac1 100644
--- a/Tests/FindPython/CustomFailureMessage/Check/CMakeLists.txt
+++ b/Tests/FindPython/CustomFailureMessage/Check/CMakeLists.txt
@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.1)
 
-project(TestCustomFailureMessage.Check LANGUAGES C)
+project(TestCustomFailureMessage.Check LANGUAGES NONE)
 
 find_package (Python3 REQUIRED COMPONENTS ${CHECK_COMPONENTS})
diff --git a/Tests/FindPython/ExactVersion/CMakeLists.txt b/Tests/FindPython/ExactVersion/CMakeLists.txt
index e09f73a..4aa748b 100644
--- a/Tests/FindPython/ExactVersion/CMakeLists.txt
+++ b/Tests/FindPython/ExactVersion/CMakeLists.txt
@@ -1,16 +1,16 @@
 cmake_minimum_required(VERSION 3.1)
 
-project(TestExactVersion C)
+project(TestExactVersion LANGUAGES NONE)
 
 find_package(Python${Python_MAJOR_VERSION} ${Python_REQUESTED_VERSION} COMPONENTS Interpreter Development)
-if (NOT Python${Python_MAJOR_VERSION}_FOUND)
-  message (FATAL_ERROR "Fail to found Python ${Python_REQUESTED_VERSION}")
+if(NOT Python${Python_MAJOR_VERSION}_FOUND)
+  message (FATAL_ERROR "Failed to find Python ${Python_REQUESTED_VERSION}")
 endif()
-if (NOT Python${Python_MAJOR_VERSION}_Interpreter_FOUND)
-  message (FATAL_ERROR "Fail to found Python ${Python_REQUESTED_VERSION} Interpreter")
+if(NOT Python${Python_MAJOR_VERSION}_Interpreter_FOUND)
+  message (FATAL_ERROR "Failed to find Python ${Python_REQUESTED_VERSION} Interpreter")
 endif()
-if (NOT Python${Python_MAJOR_VERSION}_Development_FOUND)
-  message (FATAL_ERROR "Fail to found Python ${Python_REQUESTED_VERSION} Development")
+if(NOT Python${Python_MAJOR_VERSION}_Development_FOUND)
+  message (FATAL_ERROR "Failed to find Python ${Python_REQUESTED_VERSION} Development")
 endif()
 
 if(NOT TARGET Python${Python_MAJOR_VERSION}::Interpreter)
@@ -26,22 +26,22 @@ endif()
 
 
 # reset artifacts and second search with exact version already founded
-unset (Python${Python_MAJOR_VERSION}_EXECUTABLE)
-unset (_Python${Python_MAJOR_VERSION}_EXECUTABLE CACHE)
+unset(Python${Python_MAJOR_VERSION}_EXECUTABLE)
+unset(_Python${Python_MAJOR_VERSION}_EXECUTABLE CACHE)
 
-unset (_Python${Python_MAJOR_VERSION}_LIBRARY_RELEASE CACHE)
-unset (_Python${Python_MAJOR_VERSION}_INCLUDE_DIR CACHE)
+unset(_Python${Python_MAJOR_VERSION}_LIBRARY_RELEASE CACHE)
+unset(_Python${Python_MAJOR_VERSION}_INCLUDE_DIR CACHE)
 
-set (Python_REQUESTED_VERSION ${Python${Python_MAJOR_VERSION}_VERSION})
+set(Python_REQUESTED_VERSION ${Python${Python_MAJOR_VERSION}_VERSION})
 find_package(Python${Python_MAJOR_VERSION} ${Python_REQUESTED_VERSION} EXACT COMPONENTS Interpreter Development)
-if (NOT Python${Python_MAJOR_VERSION}_FOUND)
-  message (FATAL_ERROR "Fail to found Python ${Python_REQUESTED_VERSION}")
+if(NOT Python${Python_MAJOR_VERSION}_FOUND)
+  message (FATAL_ERROR "Failed to find Python ${Python_REQUESTED_VERSION}")
 endif()
-if (NOT Python${Python_MAJOR_VERSION}_Interpreter_FOUND)
-  message (FATAL_ERROR "Fail to found Python ${Python_REQUESTED_VERSION} Interpreter")
+if(NOT Python${Python_MAJOR_VERSION}_Interpreter_FOUND)
+  message (FATAL_ERROR "Failed to find Python ${Python_REQUESTED_VERSION} Interpreter")
 endif()
-if (NOT Python${Python_MAJOR_VERSION}_Development_FOUND)
-  message (FATAL_ERROR "Fail to found Python ${Python_REQUESTED_VERSION} Development")
+if(NOT Python${Python_MAJOR_VERSION}_Development_FOUND)
+  message (FATAL_ERROR "Failed to find Python ${Python_REQUESTED_VERSION} Development")
 endif()
 
 if(NOT TARGET Python${Python_MAJOR_VERSION}::Interpreter)
diff --git a/Tests/FindPython/Implementation/CMakeLists.txt b/Tests/FindPython/Implementation/CMakeLists.txt
index d64fa1e..592329b 100644
--- a/Tests/FindPython/Implementation/CMakeLists.txt
+++ b/Tests/FindPython/Implementation/CMakeLists.txt
@@ -1,13 +1,13 @@
 cmake_minimum_required(VERSION 3.1)
 
-project(TestImplementation${Python_REQUESTED_IMPLEMENTATION} C)
+project(TestImplementation${Python_REQUESTED_IMPLEMENTATION} LANGUAGES NONE)
 
 
 set (Python${Python_REQUESTED_VERSION}_FIND_IMPLEMENTATIONS ${Python_REQUESTED_IMPLEMENTATION})
 
 find_package(Python${Python_REQUESTED_VERSION} COMPONENTS Interpreter)
 if (NOT Python${Python_REQUESTED_VERSION}_FOUND OR NOT Python${Python_REQUESTED_VERSION}_Interpreter_FOUND)
-  message (FATAL_ERROR "Fail to found Python${Python_REQUESTED_VERSION}")
+  message (FATAL_ERROR "Failed to find Python${Python_REQUESTED_VERSION}")
 endif()
 
 if (Python_REQUESTED_IMPLEMENTATION STREQUAL "IronPython"
@@ -24,7 +24,7 @@ set (Python_FIND_IMPLEMENTATIONS ${Python_REQUESTED_IMPLEMENTATION})
 
 find_package(Python ${Python_REQUESTED_VERSION} REQUIRED COMPONENTS Interpreter)
 if (NOT Python_FOUND OR NOT Python_Interpreter_FOUND)
-  message (FATAL_ERROR "Fail to found Python ${Python_REQUESTED_VERSION}")
+  message (FATAL_ERROR "Failed to find Python ${Python_REQUESTED_VERSION}")
 endif()
 
 if (Python_REQUESTED_IMPLEMENTATION STREQUAL "IronPython"
diff --git a/Tests/FindPython/IronPython/CMakeLists.txt b/Tests/FindPython/IronPython/CMakeLists.txt
index 3493c29..47ca022 100644
--- a/Tests/FindPython/IronPython/CMakeLists.txt
+++ b/Tests/FindPython/IronPython/CMakeLists.txt
@@ -1,23 +1,23 @@
 cmake_minimum_required(VERSION 3.1)
 
-project(TestIronPython C)
+project(TestIronPython LANGUAGES NONE)
 
 set (Python_FIND_IMPLEMENTATIONS IronPython)
 
 find_package(Python ${Python_REQUESTED_VERSION} COMPONENTS Interpreter Compiler)
 if (NOT Python_FOUND)
-  message (FATAL_ERROR "Fail to found Python ${Python_REQUESTED_VERSION}")
+  message (FATAL_ERROR "Failed to find Python ${Python_REQUESTED_VERSION}")
 endif()
 
 if (NOT Python_Interpreter_FOUND)
-  message (FATAL_ERROR "Fail to found Python Interpreter")
+  message (FATAL_ERROR "Failed to find Python Interpreter")
 endif()
 if (NOT Python_INTERPRETER_ID STREQUAL "IronPython")
   message (FATAL_ERROR "Erroneous interpreter ID (${Python_INTERPRETER_ID})")
 endif()
 
 if (NOT Python_Compiler_FOUND)
-  message (FATAL_ERROR "Fail to found Python Compiler")
+  message (FATAL_ERROR "Failed to find Python Compiler")
 endif()
 if (NOT Python_COMPILER_ID STREQUAL "IronPython")
   message (FATAL_ERROR "Erroneous compiler ID (${Python_COMPILER_ID})")
diff --git a/Tests/FindPython/IronPython2/CMakeLists.txt b/Tests/FindPython/IronPython2/CMakeLists.txt
index 1db798c..fd9d947 100644
--- a/Tests/FindPython/IronPython2/CMakeLists.txt
+++ b/Tests/FindPython/IronPython2/CMakeLists.txt
@@ -1,23 +1,23 @@
 cmake_minimum_required(VERSION 3.1)
 
-project(TestIronPython2 C)
+project(TestIronPython2 LANGUAGES NONE)
 
 set (Python2_FIND_IMPLEMENTATIONS "IronPython")
 
 find_package(Python2 COMPONENTS Interpreter Compiler)
 if (NOT Python2_FOUND)
-  message (FATAL_ERROR "Fail to found Python 2")
+  message (FATAL_ERROR "Failed to find Python 2")
 endif()
 
 if (NOT Python2_Interpreter_FOUND)
-  message (FATAL_ERROR "Fail to found Python 2 Interpreter")
+  message (FATAL_ERROR "Failed to find Python 2 Interpreter")
 endif()
 if (NOT Python2_INTERPRETER_ID STREQUAL "IronPython")
   message (FATAL_ERROR "Erroneous interpreter ID (${Python2_INTERPRETER_ID})")
 endif()
 
 if (NOT Python2_Compiler_FOUND)
-  message (FATAL_ERROR "Fail to found Python 2 Compiler")
+  message (FATAL_ERROR "Failed to find Python 2 Compiler")
 endif()
 if (NOT Python2_COMPILER_ID STREQUAL "IronPython")
   message (FATAL_ERROR "Erroneous compiler ID (${Python2_COMPILER_ID})")
diff --git a/Tests/FindPython/PyPy/CMakeLists.txt b/Tests/FindPython/PyPy/CMakeLists.txt
index b4ade8c..6539b63 100644
--- a/Tests/FindPython/PyPy/CMakeLists.txt
+++ b/Tests/FindPython/PyPy/CMakeLists.txt
@@ -1,29 +1,29 @@
 cmake_minimum_required(VERSION 3.1)
 
-project(TestPyPy C)
+project(TestPyPy LANGUAGES NONE)
 
 set (Python_FIND_IMPLEMENTATIONS PyPy)
 
 find_package(Python ${Python_REQUESTED_VERSION} COMPONENTS Interpreter Development)
 if (NOT Python_FOUND)
-  message (FATAL_ERROR "Fail to found Python PyPy ${Python_REQUESTED_VERSION}")
+  message (FATAL_ERROR "Failed to find Python PyPy ${Python_REQUESTED_VERSION}")
 endif()
 
 if (NOT Python_Interpreter_FOUND)
-  message (FATAL_ERROR "Fail to found Python PyPy Interpreter")
+  message (FATAL_ERROR "Failed to find Python PyPy Interpreter")
 endif()
 if (NOT Python_INTERPRETER_ID STREQUAL "PyPy")
   message (FATAL_ERROR "Erroneous interpreter ID (${Python_INTERPRETER_ID})")
 endif()
 
 if (NOT Python_Development.Module_FOUND)
-  message (FATAL_ERROR "Fail to found Python PyPy ${Python_REQUESTED_VERSION} Development.Module")
+  message (FATAL_ERROR "Failed to find Python PyPy ${Python_REQUESTED_VERSION} Development.Module")
 endif()
 if (NOT Python_Development.Embed_FOUND)
-  message (FATAL_ERROR "Fail to found Python PyPy ${Python_REQUESTED_VERSION} Development.Embed")
+  message (FATAL_ERROR "Failed to find Python PyPy ${Python_REQUESTED_VERSION} Development.Embed")
 endif()
 if (NOT Python_Development_FOUND)
-  message (FATAL_ERROR "Fail to found Python PyPy ${Python_REQUESTED_VERSION} Development")
+  message (FATAL_ERROR "Failed to find Python PyPy ${Python_REQUESTED_VERSION} Development")
 endif()
 
 if(NOT TARGET Python::Interpreter)
diff --git a/Tests/FindPython/PyPy2/CMakeLists.txt b/Tests/FindPython/PyPy2/CMakeLists.txt
index 2f0ddc9..4efea23 100644
--- a/Tests/FindPython/PyPy2/CMakeLists.txt
+++ b/Tests/FindPython/PyPy2/CMakeLists.txt
@@ -1,29 +1,29 @@
 cmake_minimum_required(VERSION 3.1)
 
-project(TestPyPy2 C)
+project(TestPyPy2 LANGUAGES NONE)
 
 set (Python2_FIND_IMPLEMENTATIONS "PyPy")
 
 find_package(Python2 COMPONENTS Interpreter Development)
 if (NOT Python2_FOUND)
-  message (FATAL_ERROR "Fail to found Python PyPy 2")
+  message (FATAL_ERROR "Failed to find Python PyPy 2")
 endif()
 
 if (NOT Python2_Interpreter_FOUND)
-  message (FATAL_ERROR "Fail to found Python PyPy 2 Interpreter")
+  message (FATAL_ERROR "Failed to find Python PyPy 2 Interpreter")
 endif()
 if (NOT Python2_INTERPRETER_ID STREQUAL "PyPy")
   message (FATAL_ERROR "Erroneous interpreter ID (${Python2_INTERPRETER_ID})")
 endif()
 
 if (NOT Python2_Development.Module_FOUND)
-  message (FATAL_ERROR "Fail to found Python PyPy 2 Development.Module")
+  message (FATAL_ERROR "Failed to find Python PyPy 2 Development.Module")
 endif()
 if (NOT Python2_Development.Embed_FOUND)
-  message (FATAL_ERROR "Fail to found Python PyPy 2 Development.Embed")
+  message (FATAL_ERROR "Failed to find Python PyPy 2 Development.Embed")
 endif()
 if (NOT Python2_Development_FOUND)
-  message (FATAL_ERROR "Fail to found Python PyPy 2 Development")
+  message (FATAL_ERROR "Failed to find Python PyPy 2 Development")
 endif()
 
 if(NOT TARGET Python2::Interpreter)
diff --git a/Tests/FindPython/PyPy3/CMakeLists.txt b/Tests/FindPython/PyPy3/CMakeLists.txt
index 5562d57..7454a68 100644
--- a/Tests/FindPython/PyPy3/CMakeLists.txt
+++ b/Tests/FindPython/PyPy3/CMakeLists.txt
@@ -1,29 +1,29 @@
 cmake_minimum_required(VERSION 3.1)
 
-project(TestPyPy3 C)
+project(TestPyPy3 LANGUAGES NONE)
 
 set (Python3_FIND_IMPLEMENTATIONS "PyPy")
 
 find_package(Python3 COMPONENTS Interpreter Development)
 if (NOT Python3_FOUND)
-  message (FATAL_ERROR "Fail to found Python PyPy 3")
+  message (FATAL_ERROR "Failed to find Python PyPy 3")
 endif()
 
 if (NOT Python3_Interpreter_FOUND)
-  message (FATAL_ERROR "Fail to found Python PyPy 3 Interpreter")
+  message (FATAL_ERROR "Failed to find Python PyPy 3 Interpreter")
 endif()
 if (NOT Python3_INTERPRETER_ID STREQUAL "PyPy")
   message (FATAL_ERROR "Erroneous interpreter ID (${Python3_INTERPRETER_ID})")
 endif()
 
 if (NOT Python3_Development.Module_FOUND)
-  message (FATAL_ERROR "Fail to found Python PyPy 3 Development.Module")
+  message (FATAL_ERROR "Failed to find Python PyPy 3 Development.Module")
 endif()
 if (NOT Python3_Development.Embed_FOUND)
-  message (FATAL_ERROR "Fail to found Python PyPy 3 Development.Embed")
+  message (FATAL_ERROR "Failed to find Python PyPy 3 Development.Embed")
 endif()
 if (NOT Python3_Development_FOUND)
-  message (FATAL_ERROR "Fail to found Python PyPy 3 Development")
+  message (FATAL_ERROR "Failed to find Python PyPy 3 Development")
 endif()
 
 if(NOT TARGET Python3::Interpreter)
diff --git a/Tests/FindPython/Python/CMakeLists.txt b/Tests/FindPython/Python/CMakeLists.txt
index e8828a2..9bec22f 100644
--- a/Tests/FindPython/Python/CMakeLists.txt
+++ b/Tests/FindPython/Python/CMakeLists.txt
@@ -1,18 +1,18 @@
 cmake_minimum_required(VERSION 3.1)
 
-project(TestPython C)
+project(TestPython LANGUAGES C)
 
 include(CTest)
 
 find_package(Python ${Python_REQUESTED_VERSION} REQUIRED COMPONENTS Interpreter Development)
 if (NOT Python_FOUND)
-  message (FATAL_ERROR "Fail to found Python ${Python_REQUESTED_VERSION}")
+  message (FATAL_ERROR "Failed to find Python ${Python_REQUESTED_VERSION}")
 endif()
 if (NOT Python_Development.Module_FOUND)
-  message (FATAL_ERROR "Fail to found Python ${Python_REQUESTED_VERSION}, COMPONENT 'Development.Module'")
+  message (FATAL_ERROR "Failed to find Python ${Python_REQUESTED_VERSION}, COMPONENT 'Development.Module'")
 endif()
 if (NOT Python_Development.Embed_FOUND)
-  message (FATAL_ERROR "Fail to found Python ${Python_REQUESTED_VERSION}, COMPOENENT 'Development.Embed'")
+  message (FATAL_ERROR "Failed to find Python ${Python_REQUESTED_VERSION}, COMPOENENT 'Development.Embed'")
 endif()
 
 if(NOT TARGET Python::Interpreter)
diff --git a/Tests/FindPython/Python2/CMakeLists.txt b/Tests/FindPython/Python2/CMakeLists.txt
index 609d80f..39577b2 100644
--- a/Tests/FindPython/Python2/CMakeLists.txt
+++ b/Tests/FindPython/Python2/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.1)
 
-project(TestPython2 C)
+project(TestPython2 LANGUAGES C)
 
 include(CTest)
 
@@ -11,16 +11,16 @@ endif()
 
 find_package(Python2 REQUIRED COMPONENTS Interpreter Development)
 if (NOT Python2_FOUND)
-  message (FATAL_ERROR "Fail to found Python 2")
+  message (FATAL_ERROR "Failed to find Python 2")
 endif()
 if (NOT Python2_Development_FOUND)
-  message (FATAL_ERROR "Fail to found Python 2 'Development' component")
+  message (FATAL_ERROR "Failed to find Python 2 'Development' component")
 endif()
 if (NOT Python2_Development.Module_FOUND)
-  message (FATAL_ERROR "Fail to found Python 2 'Development.Module' component")
+  message (FATAL_ERROR "Failed to find Python 2 'Development.Module' component")
 endif()
 if (NOT Python2_Development.Embed_FOUND)
-  message (FATAL_ERROR "Fail to found Python 2 'Development.Embed' component")
+  message (FATAL_ERROR "Failed to find Python 2 'Development.Embed' component")
 endif()
 
 if(NOT TARGET Python2::Interpreter)
diff --git a/Tests/FindPython/Python2Embedded/CMakeLists.txt b/Tests/FindPython/Python2Embedded/CMakeLists.txt
index 1cf6034..a1036ce 100644
--- a/Tests/FindPython/Python2Embedded/CMakeLists.txt
+++ b/Tests/FindPython/Python2Embedded/CMakeLists.txt
@@ -1,12 +1,12 @@
 cmake_minimum_required(VERSION 3.1)
 
-project(TestPython2Embedded C)
+project(TestPython2Embedded LANGUAGES C)
 
 include(CTest)
 
 find_package(Python2 REQUIRED COMPONENTS Development.Embed)
 if (NOT Python2_FOUND)
-  message (FATAL_ERROR "Fail to found Python 2")
+  message (FATAL_ERROR "Failed to find Python 2")
 endif()
 if (Python2_Development_FOUND)
   message (FATAL_ERROR "Python 2, COMPONENT 'Development' unexpectedly found")
diff --git a/Tests/FindPython/Python2Module/CMakeLists.txt b/Tests/FindPython/Python2Module/CMakeLists.txt
index 0bc3390..c9d46ac 100644
--- a/Tests/FindPython/Python2Module/CMakeLists.txt
+++ b/Tests/FindPython/Python2Module/CMakeLists.txt
@@ -1,12 +1,12 @@
 cmake_minimum_required(VERSION 3.1)
 
-project(TestPython2Module C)
+project(TestPython2Module LANGUAGES C)
 
 include(CTest)
 
 find_package(Python2 REQUIRED COMPONENTS Interpreter Development.Module)
 if (NOT Python2_FOUND)
-  message (FATAL_ERROR "Fail to found Python 2")
+  message (FATAL_ERROR "Failed to find Python 2")
 endif()
 if (Python2_Development_FOUND)
   message (FATAL_ERROR "Python 2, COMPONENT 'Development' unexpectedly found")
diff --git a/Tests/FindPython/Python3/CMakeLists.txt b/Tests/FindPython/Python3/CMakeLists.txt
index d6e5fdb..e40557d 100644
--- a/Tests/FindPython/Python3/CMakeLists.txt
+++ b/Tests/FindPython/Python3/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.1)
 
-project(TestPython3 C)
+project(TestPython3 LANGUAGES C)
 
 include(CTest)
 
@@ -11,16 +11,16 @@ endif()
 
 find_package(Python3 REQUIRED COMPONENTS Interpreter Development)
 if (NOT Python3_FOUND)
-  message (FATAL_ERROR "Fail to found Python 3")
+  message (FATAL_ERROR "Failed to find Python 3")
 endif()
 if (NOT Python3_Development_FOUND)
-  message (FATAL_ERROR "Fail to found Python 3 'Development' component")
+  message (FATAL_ERROR "Failed to find Python 3 'Development' component")
 endif()
 if (NOT Python3_Development.Module_FOUND)
-  message (FATAL_ERROR "Fail to found Python 3 'Development.Module' component")
+  message (FATAL_ERROR "Failed to find Python 3 'Development.Module' component")
 endif()
 if (NOT Python3_Development.Embed_FOUND)
-  message (FATAL_ERROR "Fail to found Python 3 'Development.Embed' component")
+  message (FATAL_ERROR "Failed to find Python 3 'Development.Embed' component")
 endif()
 
 if(NOT TARGET Python3::Interpreter)
diff --git a/Tests/FindPython/Python3Embedded/CMakeLists.txt b/Tests/FindPython/Python3Embedded/CMakeLists.txt
index 184c0b4..c45bd8c 100644
--- a/Tests/FindPython/Python3Embedded/CMakeLists.txt
+++ b/Tests/FindPython/Python3Embedded/CMakeLists.txt
@@ -1,12 +1,12 @@
 cmake_minimum_required(VERSION 3.1)
 
-project(TestPython3Embedded C)
+project(TestPython3Embedded LANGUAGES C)
 
 include(CTest)
 
 find_package(Python3 REQUIRED COMPONENTS Development.Embed)
 if (NOT Python3_FOUND)
-  message (FATAL_ERROR "Fail to found Python 3")
+  message (FATAL_ERROR "Failed to find Python 3")
 endif()
 if (Python3_Development_FOUND)
   message (FATAL_ERROR "Python 3, COMPONENT 'Development' unexpectedly found")
diff --git a/Tests/FindPython/Python3Module/CMakeLists.txt b/Tests/FindPython/Python3Module/CMakeLists.txt
index 676f4c8..5945962 100644
--- a/Tests/FindPython/Python3Module/CMakeLists.txt
+++ b/Tests/FindPython/Python3Module/CMakeLists.txt
@@ -1,12 +1,12 @@
 cmake_minimum_required(VERSION 3.1)
 
-project(TestPython3Module C)
+project(TestPython3Module LANGUAGES C)
 
 include(CTest)
 
 find_package(Python3 REQUIRED COMPONENTS Interpreter Development.Module)
 if (NOT Python3_FOUND)
-  message (FATAL_ERROR "Fail to found Python 3")
+  message (FATAL_ERROR "Failed to find Python 3")
 endif()
 if (Python3_Development_FOUND)
   message (FATAL_ERROR "Python 3, COMPONENT 'Development' unexpectedly found")
diff --git a/Tests/FindPython/RequiredArtifacts/CMakeLists.txt b/Tests/FindPython/RequiredArtifacts/CMakeLists.txt
index 39e8ea5..6e854e3 100644
--- a/Tests/FindPython/RequiredArtifacts/CMakeLists.txt
+++ b/Tests/FindPython/RequiredArtifacts/CMakeLists.txt
@@ -1,16 +1,16 @@
 cmake_minimum_required(VERSION 3.1)
 
-project(TestRequiredArtifacts LANGUAGES C)
+project(TestRequiredArtifacts LANGUAGES NONE)
 
 include(CTest)
 
 find_package(Python2 REQUIRED COMPONENTS Interpreter Development)
 if (NOT Python2_FOUND)
-  message (FATAL_ERROR "Fail to found Python 2")
+  message (FATAL_ERROR "Failed to find Python 2")
 endif()
 find_package(Python3 REQUIRED COMPONENTS Interpreter Development)
 if (NOT Python3_FOUND)
-  message (FATAL_ERROR "Fail to found Python 3")
+  message (FATAL_ERROR "Failed to find Python 3")
 endif()
 
 
diff --git a/Tests/FindPython/RequiredArtifacts/Check/CMakeLists.txt b/Tests/FindPython/RequiredArtifacts/Check/CMakeLists.txt
index b859ac5..036407f 100644
--- a/Tests/FindPython/RequiredArtifacts/Check/CMakeLists.txt
+++ b/Tests/FindPython/RequiredArtifacts/Check/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.1)
 
-project(TestRequiredArtifacts.Check LANGUAGES C)
+project(TestRequiredArtifacts.Check LANGUAGES NONE)
 
 set (components)
 if (CHECK_INTERPRETER)
@@ -29,13 +29,13 @@ endif()
 
 
 if (CHECK_INTERPRETER AND NOT Python3_EXECUTABLE STREQUAL required_interpreter)
-  message (FATAL_ERROR "Fail to use input variable Python3_EXECUTABLE")
+  message (FATAL_ERROR "Failed to use input variable Python3_EXECUTABLE")
 endif()
 
 if (CHECK_LIBRARY AND NOT Python3_LIBRARY_RELEASE STREQUAL required_library)
-  message (FATAL_ERROR "Fail to use input variable Python3_LIBRARY")
+  message (FATAL_ERROR "Failed to use input variable Python3_LIBRARY")
 endif()
 
 if (CHECK_INCLUDE AND NOT Python3_INCLUDE_DIRS STREQUAL required_include)
-  message (FATAL_ERROR "Fail to use input variable Python3_INCLUDE_DIR")
+  message (FATAL_ERROR "Failed to use input variable Python3_INCLUDE_DIR")
 endif()
diff --git a/Tests/FindPython/SOABI/CMakeLists.txt b/Tests/FindPython/SOABI/CMakeLists.txt
index 36daa9f..84f7362 100644
--- a/Tests/FindPython/SOABI/CMakeLists.txt
+++ b/Tests/FindPython/SOABI/CMakeLists.txt
@@ -1,10 +1,10 @@
 cmake_minimum_required(VERSION 3.1)
 
-project(TestSOABI C)
+project(TestSOABI LANGUAGES C)
 
 find_package(Python3 COMPONENTS ${CMake_TEST_FindPython_COMPONENT})
 if (NOT Python3_FOUND)
-  message (FATAL_ERROR "Fail to found Python 3")
+  message (FATAL_ERROR "Failed to find Python 3")
 endif()
 
 if(NOT DEFINED Python3_SOABI)
diff --git a/Tests/FindPython/VirtualEnv/CMakeLists.txt b/Tests/FindPython/VirtualEnv/CMakeLists.txt
index 045a3f2..dae3282 100644
--- a/Tests/FindPython/VirtualEnv/CMakeLists.txt
+++ b/Tests/FindPython/VirtualEnv/CMakeLists.txt
@@ -6,7 +6,7 @@ include(CTest)
 
 find_package(Python3 REQUIRED COMPONENTS Interpreter)
 if (NOT Python3_FOUND)
-  message (FATAL_ERROR "Fail to found Python 3")
+  message (FATAL_ERROR "Failed to find Python 3")
 endif()
 
 set (Python3_VIRTUAL_ENV "${CMAKE_CURRENT_BINARY_DIR}/py3venv")
diff --git a/Tests/FindPython/VirtualEnvConda/CMakeLists.txt b/Tests/FindPython/VirtualEnvConda/CMakeLists.txt
index 565095a..23d208d 100644
--- a/Tests/FindPython/VirtualEnvConda/CMakeLists.txt
+++ b/Tests/FindPython/VirtualEnvConda/CMakeLists.txt
@@ -6,7 +6,7 @@ include(CTest)
 
 find_program(CONDA_EXECUTABLE conda)
 if (CONDA_EXECUTABLE EQUAL NOTFOUND)
-  message (FATAL_ERROR "Fail to found Conda")
+  message (FATAL_ERROR "Failed to find Conda")
 endif()
 
 set (Python3_VIRTUAL_ENV "${CMAKE_CURRENT_BINARY_DIR}/condaenv")