Use testset

Author: vchuravy

test/utils.jl

@@ -94,12 +94,14 @@ end
 end
 
 # Test FileCheck
-_, success = filecheck(_->println("works"), "# CHECK: works")
-@test success
-
-_, success = filecheck(_->@assert(false),
-"""
-; CHECK: AssertionError: false
-; CHECK-NEXT: Stacktrace:
-""")
-@test success
+@testset "FileCheck" begin
+    _, success = filecheck(_->println("works"), "# CHECK: works")
+    @test success
+
+    _, success = filecheck(_->@assert(false),
+    """
+    ; CHECK: AssertionError: false
+    ; CHECK-NEXT: Stacktrace:
+    """)
+    @test success
+end