$ dotnet test -help

xUnit.net .NET CLI test runner (64-bit .NET Core win10-x64)
Copyright (C) 2016 .NET Foundation.
usage: dotnet-test-xunit [configFile.json] [options] [reporter] [resultFormat filename [...]]

Valid options:
  -nologo                : do not show the header message
  -nocolor               : do not output results with colors
  -failskips             : convert skipped tests into failures
  -parallel option       : set parallelization based on option
                         :   none        - turn off all parallelization
                         :   collections - only parallelize collections
                         :   assemblies  - only parallelize assemblies
                         :   all         - parallelize collections and assemblies
  -maxthreads count      : maximum thread count for collection parallelization
                         :   default   - run with default (1 thread per CPU thread)
                         :   unlimited - run with unbounded thread count
                         :   (number)  - limit task thread pool size to 'count'
  -wait                  : wait for input after completion
  -diagnostics           : enable diagnostics messages for all test assemblies
  -trait "name=value"    : only run tests with matching name/value traits
                         : if specified more than once, acts as an OR operation
  -notrait "name=value"  : do not run tests with matching name/value traits
                         : if specified more than once, acts as an AND operation
  -method "name"         : run a given test method (should be fully specified;
                         : i.e., 'MyNamespace.MyClass.MyTestMethod')
                         : if specified more than once, acts as an OR operation
  -class "name"          : run all methods in a given test class (should be fully
                         : specified; i.e., 'MyNamespace.MyClass')
                         : if specified more than once, acts as an OR operation
  -namespace "name"      : run all methods in a given namespace (i.e.,
                         : 'MyNamespace.MySubNamespace')
                         : if specified more than once, acts as an OR operation
  -noautoreporters       : do not allow reporters to be auto-enabled by environment
                         : (for example, auto-detecting TeamCity or AppVeyor)

Reporters: (optional, choose only one)
  -appveyor              : forces AppVeyor CI mode (normally auto-detected)
  -json                  : show progress messages in JSON format
  -quiet                 : do not show progress messages
  -teamcity              : forces TeamCity mode (normally auto-detected)
  -verbose               : show verbose progress messages

Result formats: (optional, choose one or more)
  -xml <filename>        : output results to xUnit.net v2 style XML file