fix factorial test

Author: anandijain

Project.toml

@@ -1,7 +1,7 @@
 name = "MathML"
 uuid = "abcecc63-2b08-419c-80c4-c63dca6fa478"
 authors = ["anand <[email protected]> and contributors"]
-version = "0.1.6"
+version = "0.1.7"
 
 [deps]
 AbstractTrees = "1520ce14-60c1-5f80-bbc7-55ef81b5835c"

test/parse.jl

@@ -105,7 +105,7 @@ str = """
 
 # factorial
 str = "<apply><factorial/><ci>x</ci></apply>"
-@test isequal(MathML.parse_str(str), SpecialFunctions.gamma(1 + x))
+@test isequal(MathML.parse_str(str), factorial(x))
 
 str = "<apply><factorial/><cn>5</cn></apply>"
 @test MathML.parse_str(str) == 120