Add tests for fill!

Author: devmotion

test/darray.jl

@@ -1048,6 +1048,8 @@ check_leaks()
     close(d)
 end
 
+check_leaks()
+
 @testset "rand!" begin
     d = dzeros(30, 30)
     rand!(d)
@@ -1057,6 +1059,16 @@ end
 
 check_leaks()
 
+@testset "fill!" begin
+    d = dzeros(30, 30)
+    fill!(d, 3.14)
+    @test all(x-> x == 3.14, d)
+
+    close(d)
+end
+
+check_leaks()
+
 d_closeall()
 
 @testset "test for any leaks" begin