fix verbosity tests

Author: jClugstor

test/verbosity.jl

@@ -1,7 +1,6 @@
 using LinearSolve
 using LinearSolve: LinearVerbosity
-using SciMLVerbosity: Verbosity
-using Logging
+using SciMLVerbosity: SciMLVerbosity, Verbosity
 using Test
 
 A = [1.0 0 0 0
@@ -11,8 +10,13 @@ A = [1.0 0 0 0
 b = rand(4)
 prob = LinearProblem(A, b)
 
-@test_logs (:warn, "Falling back to LU factorization") solve(prob, verbose = LinearVerbosity(default_lu_fallback = Verbosity.Warn()))
+@test_logs (:warn, "LU factorization failed, falling back to QR factorization. `A` is potentially rank-deficient.") solve(prob, 
+verbose=LinearVerbosity(default_lu_fallback=Verbosity.Warn()))
 
-@test_logs (:info, "Falling back to LU factorization") solve(prob, verbose = LinearVerbosity(default_lu_fallback = Verbosity.Info()))
+@test_logs (:warn, "LU factorization failed, falling back to QR factorization. `A` is potentially rank-deficient.") solve(
+    prob, verbose = true)
 
-@test_logs min_level = Logging.Info solve(prob, verbose = LinearVerbosity(Verbosity.None()))
+@test_logs min_level = SciMLVerbosity.Logging.Warn solve(prob, verbose = false)
+
+@test_logs (:info, "LU factorization failed, falling back to QR factorization. `A` is potentially rank-deficient.") solve(prob, 
+verbose=LinearVerbosity(default_lu_fallback=Verbosity.Info()))