C#: Update diagnostics calls to use new API

Author: henrymercer

csharp/ql/integration-tests/all-platforms/dotnet_run/test.py

@@ -1,4 +1,3 @@
-import os
 from create_database_utils import *
 from diagnostics_test_utils import *
 
@@ -22,35 +21,35 @@ def check_build_out(msg, s):
 # no arguments, but `--`
 s = run_codeql_database_create_stdout(['dotnet clean', 'rm -rf test-db', 'dotnet run --'], "test2-db")
 check_build_out("Default reply", s)
-check_diagnostics(diagnostics_dir="test2-db/diagnostic")
+check_diagnostics(test_db="test2-db")
 
 # one argument, no `--`
 s = run_codeql_database_create_stdout(['dotnet clean', 'rm -rf test2-db', 'dotnet run hello'], "test3-db")
 check_build_out("Default reply", s)
-check_diagnostics(diagnostics_dir="test3-db/diagnostic")
+check_diagnostics(test_db="test3-db")
 
 # one argument, but `--`
 s = run_codeql_database_create_stdout(['dotnet clean', 'rm -rf test3-db', 'dotnet run -- hello'], "test4-db")
 check_build_out("Default reply", s)
-check_diagnostics(diagnostics_dir="test4-db/diagnostic")
+check_diagnostics(test_db="test4-db")
 
 # two arguments, no `--`
 s = run_codeql_database_create_stdout(['dotnet clean', 'rm -rf test4-db', 'dotnet run hello world'], "test5-db")
 check_build_out("hello, world", s)
-check_diagnostics(diagnostics_dir="test5-db/diagnostic")
+check_diagnostics(test_db="test5-db")
 
 # two arguments, and `--`
 s = run_codeql_database_create_stdout(['dotnet clean', 'rm -rf test5-db', 'dotnet run -- hello world'], "test6-db")
 check_build_out("hello, world", s)
-check_diagnostics(diagnostics_dir="test6-db/diagnostic")
+check_diagnostics(test_db="test6-db")
 
 # shared compilation enabled; tracer should override by changing the command
 # to `dotnet run -p:UseSharedCompilation=true -p:UseSharedCompilation=false -- hello world`
 s = run_codeql_database_create_stdout(['dotnet clean', 'rm -rf test6-db', 'dotnet run -p:UseSharedCompilation=true -- hello world'], "test7-db")
 check_build_out("hello, world", s)
-check_diagnostics(diagnostics_dir="test7-db/diagnostic")
+check_diagnostics(test_db="test7-db")
 
 # option passed into `dotnet run`
 s = run_codeql_database_create_stdout(['dotnet clean', 'rm -rf test7-db', 'dotnet build', 'dotnet run --no-build hello world'], "test8-db")
 check_build_out("hello, world", s)
-check_diagnostics(diagnostics_dir="test8-db/diagnostic")
+check_diagnostics(test_db="test8-db")