CMake style adjustment

CMakeLists.txt

@@ -22,7 +22,7 @@ target_link_libraries(${PROJECT_NAME} PRIVATE
     ${LIBRARIES_STATIC_LIBRARIES} ${TERMINFO_STATIC_LIBRARIES})
 
 include(CTest)
-if(BUILD_TESTING)
+if (BUILD_TESTING)
     add_test(
         NAME fixture
         COMMAND ${CMAKE_COMMAND}

tests/fixture.cmake

@@ -1,6 +1,6 @@
 file(REMOVE "${OUTPUT}")
 
-if(DROP_SHORT)
+if (DROP_SHORT)
     set(options --drop-short)
     set(expected "2 frames, 0.05 s")
 else()
@@ -13,21 +13,21 @@ execute_process(
     OUTPUT_VARIABLE stdout
     ERROR_VARIABLE stderr
 )
-if(NOT result EQUAL 0)
+if (NOT result EQUAL 0)
     message(FATAL_ERROR "player failed (${result}): ${stderr}")
 endif()
-if(NOT stdout MATCHES "${expected}")
+if (NOT stdout MATCHES "${expected}")
     message(FATAL_ERROR "unexpected player summary: ${stdout}")
 endif()
 
 file(SIZE "${OUTPUT}" size)
-if(size LESS 12)
+if (size LESS 12)
     message(FATAL_ERROR "fixture WebP is unexpectedly small (${size} bytes)")
 endif()
 
 file(READ "${OUTPUT}" signature LIMIT 12 HEX)
 string(SUBSTRING "${signature}" 0 8 riff)
 string(SUBSTRING "${signature}" 16 8 webp)
-if(NOT riff STREQUAL "52494646" OR NOT webp STREQUAL "57454250")
+if (NOT riff STREQUAL "52494646" OR NOT webp STREQUAL "57454250")
     message(FATAL_ERROR "fixture output is not a RIFF/WebP file")
 endif()