fix test in PR526

Author: bvdmitri

test/models/aliases/aliases_gamma_tests.jl

@@ -39,11 +39,17 @@
 end
 
 @testitem "`Gamma` by itself cannot be used as a node" begin
+    using Logging
+
     @model function gamma_by_itself(d)
-        x ~ Gamma(1.0, 1.0)
-        d ~ Gamma(x, 1.0)
+        d ~ Gamma(1.0, 1.0)
     end
-    @test_throws "`Gamma` cannot be constructed without keyword arguments. Use `Gamma(shape = ..., rate = ...)` or `Gamma(shape = ..., scale = ...)`." infer(
-        model = gamma_by_itself(), data = (d = 1.0,), iterations = 1, free_energy = false
-    )
-end
+
+    io = IOBuffer()
+
+    Logging.with_logger(Logging.SimpleLogger(io)) do
+        infer(model = gamma_by_itself(), data = (d = 1.0,))
+    end
+
+    @test occursin("'Gamma' and 'GammaShapeScale' without keywords are constructed with parameters (Shape, Scale)", String(take!(io)))
+end