Undid revert, removed "Revise" from tests

Author: RGonTheNoble

src/math.jl

@@ -179,7 +179,7 @@ for f in (:isfinite, :isinf, :isnan, :isreal, :isempty, :one)
 end
 
 #Single-argument functions with dimensionless output that only work with scalar units (no offset)
-for f in (:iszero, :angle, :signbit)
+for f in (:iszero, :angle, :signbit, :sign)
     @eval Base.$f(q::AbstractQuantity) = (assert_scalar(unit(q)); $f(ustrip_base(q)))
 end
 

test/runtests.jl

@@ -12,7 +12,7 @@ julia --startup-file=no --depwarn=yes --threads=auto coverage.jl
 #To see the actual coverage in VSCode, install the Coverage Gutters extension
 #https://marketplace.visualstudio.com/items?itemName=ryanluker.vscode-coverage-gutters
 
-using Revise
+#using Revise
 using Test
 using BenchmarkTools
 using FlexUnits, .UnitRegistry