fix(tests): update test files for consistency and minor adjustments

Author: dlidstrom

Tests.fsx

@@ -68,9 +68,9 @@ let asyncSuite = describe "Async Tests" {
   beforeEach {
     let! x = async {
       debug "Before each async test"
-      return 42
+      return 100
     }
-    do! Async.Sleep 100
+    do! Async.Sleep x
   }
 
   it "should run an async test" {

test.bats

@@ -2,7 +2,7 @@
 
 @test "Tests.fsx" {
   dotnet fsi Tests.fsx > current.log
-  run diff <(cat expected.log | grep -v "Total time") <(cat current.log | grep -v "Total time")
+  run diff <(grep -v "Total time" < expected.log) <(grep -v "Total time" < current.log)
   [ "$status" -eq 0 ]
   printf 'Lines:\n'
   printf 'lines %s\n' "${lines[@]}" >&2