require DiffTests 0.1.2

To test the autodiff of `f(x)=M*x` or `f(x)=M\x`

Author: alyst

Project.toml

@@ -21,7 +21,7 @@ Calculus = "0.2, 0.3, 0.4, 0.5"
 CommonSubexpressions = "0.3"
 DiffResults = "0.0.1, 0.0.2, 0.0.3, 0.0.4, 1.0.1"
 DiffRules = "1.4.0"
-DiffTests = "0.0.1, 0.1"
+DiffTests = "0.1.2"
 LogExpFunctions = "0.3"
 NaNMath = "0.2.2, 0.3, 1"
 Preferences = "1"