Minor changes.

Author: RubberLanding

test/cell_lists/spatial_hashing.jl

@@ -69,18 +69,18 @@
 
     @testset "Cell Coordinates Hash Function" begin
         # 1D coordinates
-        @test coordinates_hash((1)) == UInt128(reinterpret(UInt32, Int32(1)))
-        @test coordinates_hash((-1)) == UInt128(reinterpret(UInt32, Int32(-1)))
-        @test coordinates_hash((0)) == Int128(0)
+        @test coordinates_hash([1]) == UInt128(reinterpret(UInt32, Int32(1)))
+        @test coordinates_hash([-1]) == UInt128(reinterpret(UInt32, Int32(-1)))
+        @test coordinates_hash([0]) == Int128(0)
 
         # 2D coordinates
-        coord2 = (-1, 1)
+        coord2 = [-1, 1]
         hash2 = (UInt128(reinterpret(UInt32, Int32(coord2[2]))) << 32) |
                 UInt128(reinterpret(UInt32, Int32(coord2[1])))
         @test coordinates_hash(coord2) == hash2
 
         # 3D coordinates
-        coord3 = (1, 0, -1)
+        coord3 = [1, 0, -1]
         hash3 = (UInt128(reinterpret(UInt32, Int32(coord3[3]))) << 64) |
                 (UInt128(reinterpret(UInt32, Int32(coord3[2]))) << 32) |
                 UInt128(reinterpret(UInt32, Int32(coord3[1])))
@@ -93,7 +93,7 @@
         @test coordinates_hash((min_val)) == UInt128(reinterpret(UInt32, min_val))
 
         # 3D extreme Int32 bounds
-        coord_ex = (min_val, max_val, Int32(0))
+        coord_ex = [min_val, max_val, Int32(0)]
         hash_ex = (UInt128(reinterpret(UInt32, coord_ex[3])) << (2*32)) |
                   (UInt128(reinterpret(UInt32, coord_ex[2])) << 32) |
                   UInt128(reinterpret(UInt32, coord_ex[1]))
@@ -106,6 +106,9 @@
         small_val = typemin(Int32) - 1
         @test_throws InexactError coordinates_hash([small_val])
 
+        @test_throws InexactError coordinates_hash([Inf])
+        @test_throws InexactError coordinates_hash([NaN])
+
         # Too many dimensions should throw assertion
         @test_throws AssertionError coordinates_hash([1, 2, 3, 4])
     end