Merge pull request #12 from JuliaMath/teh/ranges

Support conversions from Ranges
JuliaMath · Mar 13, 2017 · e83b982 · e83b982
2 parents 9c79dfc + 3c4a92a
commit e83b982
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Showing 3 changed files with 9 additions and 2 deletions.
diff --git a/appveyor.yml b/appveyor.yml
@@ -1,7 +1,7 @@
 environment:
   matrix:
-  - JULIAVERSION: "julialang/bin/winnt/x86/0.4/julia-0.4-latest-win32.exe"
-  - JULIAVERSION: "julialang/bin/winnt/x64/0.4/julia-0.4-latest-win64.exe"
+  - JULIAVERSION: "julialang/bin/winnt/x86/0.5/julia-0.5-latest-win32.exe"
+  - JULIAVERSION: "julialang/bin/winnt/x64/0.5/julia-0.5-latest-win64.exe"
   - JULIAVERSION: "julianightlies/bin/winnt/x86/julia-latest-win32.exe"
   - JULIAVERSION: "julianightlies/bin/winnt/x64/julia-latest-win64.exe"
 

diff --git a/src/IntervalSets.jl b/src/IntervalSets.jl
@@ -23,6 +23,10 @@ function convert{I<:AbstractInterval}(::Type{I}, i::AbstractInterval)
     T = eltype(I)
     I(convert(T, i.left), convert(T, i.right))
 end
+function convert{I<:AbstractInterval}(::Type{I}, r::Range)
+    T = eltype(I)
+    I(convert(T, minimum(r)), convert(T, maximum(r)))
+end
 
 ordered{T}(a::T, b::T) = ifelse(a < b, (a, b), (b, a))
 ordered(a, b) = ordered(promote(a, b)...)

diff --git a/test/runtests.jl b/test/runtests.jl
@@ -22,6 +22,7 @@ using Base.Test
         @test eltype(I) == Int
         @test eltype(M) == Float64
         @test convert(ClosedInterval{Float64}, I) === 0.0..3.0
+        @test convert(ClosedInterval{Float64}, 0:3) === 0.0..3.0
         @test !(convert(ClosedInterval{Float64}, I) === 0..3)
         @test ClosedInterval{Float64}(1,3) === 1.0..3.0
         @test ClosedInterval(0.5..2.5) === 0.5..2.5
@@ -81,3 +82,5 @@ using Base.Test
         @test width(ClosedInterval(4.0,8.0)) ≡ 4.0
     end
 end
+
+nothing