Renable all appveyor tests. Fix whitespace issue. Change appveyor to exclude asm branches from testing instead of only testing master

appveyor.yml

@@ -1,20 +1,19 @@
 branches:
-  only:
-    - master
+  except:
+    - /asm.*/
 
 skip_branch_with_pr: true
 
-
 platform:
   - x86
   - x64
 
 configuration:
-  # - Debug
+  - Debug
   - Release
 
 image:
-  # - Visual Studio 2015
+  - Visual Studio 2015
   - Visual Studio 2017
 
 environment:
@@ -31,18 +30,18 @@ environment:
   VCVAR2015: 'C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\vcvarsall.bat'
   VCVAR2017: 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Auxiliary\Build\vcvarsall.bat'
   matrix:
-    # - GSL_CXX_STANDARD: 14
-    #   USE_TOOLSET: MSVC
-    #   USE_GENERATOR: MSBuild
+    - GSL_CXX_STANDARD: 14
+      USE_TOOLSET: MSVC
+      USE_GENERATOR: MSBuild
     - GSL_CXX_STANDARD: 17
       USE_TOOLSET: MSVC
       USE_GENERATOR: MSBuild
     - GSL_CXX_STANDARD: 14
       USE_TOOLSET: LLVM
       USE_GENERATOR: Ninja
-    # - GSL_CXX_STANDARD: 17
-    #   USE_TOOLSET: LLVM
-    #   USE_GENERATOR: Ninja
+    - GSL_CXX_STANDARD: 17
+      USE_TOOLSET: LLVM
+      USE_GENERATOR: Ninja
 
 matrix:
     exclude:

tests/CMakeLists.txt

@@ -100,13 +100,11 @@ set_property(TARGET test_catch PROPERTY FOLDER "GSL_tests")
 
 function(add_gsl_test name)
     add_executable(${name} ${name}.cpp)
-
     target_link_libraries(${name}
         GSL
         test_catch
         gsl_tests_config
     )
-
     add_dependencies(${name} catch)
     add_test(
       ${name}