improve check test

Author: waruqi

tests/projects/csharp/console/test.lua

@@ -1,10 +1,10 @@
-import("lib.detect.find_tool")
+import("detect.sdks.find_dotnet")
 
 function test_build(t)
-    local dotnet = find_tool("dotnet")
-    if dotnet then
+    local dotnet = find_dotnet()
+    if dotnet and dotnet.sdkver then
         t:build()
     else
-        return t:skip("dotnet not found")
+        return t:skip("dotnet sdk not found")
     end
 end

tests/projects/csharp/console_with_runtime_json/test.lua

@@ -1,10 +1,10 @@
-import("lib.detect.find_tool")
+import("detect.sdks.find_dotnet")
 
 function test_build(t)
-    local dotnet = find_tool("dotnet")
-    if dotnet then
+    local dotnet = find_dotnet()
+    if dotnet and dotnet.sdkver then
         t:build()
     else
-        return t:skip("dotnet not found")
+        return t:skip("dotnet sdk not found")
     end
 end

tests/projects/csharp/exe_with_library/test.lua

@@ -1,10 +1,10 @@
-import("lib.detect.find_tool")
+import("detect.sdks.find_dotnet")
 
 function test_build(t)
-    local dotnet = find_tool("dotnet")
-    if dotnet then
+    local dotnet = find_dotnet()
+    if dotnet and dotnet.sdkver then
         t:build()
     else
-        return t:skip("dotnet not found")
+        return t:skip("dotnet sdk not found")
     end
 end

tests/projects/csharp/exe_with_package/test.lua

@@ -1,10 +1,10 @@
-import("lib.detect.find_tool")
+import("detect.sdks.find_dotnet")
 
 function test_build(t)
-    local dotnet = find_tool("dotnet")
-    if dotnet then
+    local dotnet = find_dotnet()
+    if dotnet and dotnet.sdkver then
         t:build()
     else
-        return t:skip("dotnet not found")
+        return t:skip("dotnet sdk not found")
     end
 end

tests/projects/csharp/multiple_library/test.lua

@@ -1,10 +1,10 @@
-import("lib.detect.find_tool")
+import("detect.sdks.find_dotnet")
 
 function test_build(t)
-    local dotnet = find_tool("dotnet")
-    if dotnet then
+    local dotnet = find_dotnet()
+    if dotnet and dotnet.sdkver then
         t:build()
     else
-        return t:skip("dotnet not found")
+        return t:skip("dotnet sdk not found")
     end
 end

tests/projects/csharp/web_project/test.lua

@@ -1,10 +1,10 @@
-import("lib.detect.find_tool")
+import("detect.sdks.find_dotnet")
 
 function test_build(t)
-    local dotnet = find_tool("dotnet")
-    if dotnet then
+    local dotnet = find_dotnet()
+    if dotnet and dotnet.sdkver then
         t:build()
     else
-        return t:skip("dotnet not found")
+        return t:skip("dotnet sdk not found")
     end
 end