Fix aboutEqual test (#87)

Fixes #41

Author: jfmengels

tests/FloatTests.elm

@@ -165,7 +165,7 @@ testBoundaryValuesAsUnicode =
 testAboutEqual : Test
 testAboutEqual =
     describe "aboutEqual should compare numbers as equal within a reasonable tolerance"
-        [ fuzz Fuzz.niceFloat "makes numbers about equal even after some operations" <|
+        [ fuzz (Fuzz.floatRange -1.0e100 1.0e100) "makes numbers about equal even after some operations" <|
             \a ->
                 ((a + 10 + a - 10 - a) * 2 / 2)
                     |> Float.Extra.aboutEqual a