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Co-authored-by: Curtis Vogt <curtis.vogt@gmail.com>
invenia · Feb 19, 2022 · 03a4ecd · 03a4ecd
1 parent ee77d7a
commit 03a4ecd
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/src/interval.jl b/src/interval.jl
@@ -237,9 +237,9 @@ end
     only(interval::AbstractInterval)
 
 Returns the only element of a closed interval with coinciding endpoints (throws a
-DomainError otherwise).
+`DomainError` otherwise).
 """
-function Base.only(interval::Interval)
+function Base.only(interval::AbstractInterval)
     if first(interval) == last(interval) && isclosed(interval)
         return first(interval)
     else

diff --git a/test/interval.jl b/test/interval.jl
@@ -97,7 +97,7 @@
         @test hash(a) == hash(b)
     end
 
-    @testset "conversion" begin
+    @testset "only" begin
         @test_throws DomainError only(Interval{Open, Open}(10, 10))
         @test_throws DomainError only(Interval{Open, Closed}(10, 10))
         @test_throws DomainError only(Interval{Closed, Open}(10, 10))