Add simple tests for Core.Compiler.extrema

JuliaLang · Jun 19, 2020 · 4a27df9 · 4a27df9
1 parent 2d70b7d
commit 4a27df9
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/test/reduce.jl b/test/reduce.jl
@@ -246,24 +246,29 @@ prod2(itr) = invoke(prod, Tuple{Any}, itr)
 @test maximum(Int[]; init=-1) == -1
 @test minimum(Int[]; init=-1) == -1
 @test extrema(Int[]; init=(1, -1)) == (1, -1)
+@test Core.Compiler.extrema(Int[]; init=(1, -1)) == (1, -1)
 
 @test maximum(sin, []; init=-1) == -1
 @test minimum(sin, []; init=1) == 1
 @test extrema(sin, []; init=(1, -1)) == (1, -1)
+@test Core.Compiler.extrema(sin, []; init=(1, -1)) == (1, -1)
 
 @test maximum(5) == 5
 @test minimum(5) == 5
 @test extrema(5) == (5, 5)
 @test extrema(abs2, 5) == (25, 25)
+@test Core.Compiler.extrema(abs2, 5) == (25, 25)
 
 let x = [4,3,5,2]
     @test maximum(x) == 5
     @test minimum(x) == 2
     @test extrema(x) == (2, 5)
+    @test Core.Compiler.extrema(x) == (2, 5)
 
     @test maximum(abs2, x) == 25
     @test minimum(abs2, x) == 4
     @test extrema(abs2, x) == (4, 25)
+    @test Core.Compiler.extrema(abs2, x) == (4, 25)
 end
 
 @test maximum([-0.,0.]) === 0.0