Merge pull request #17135 from JuliaLang/ksh/minitests

Grab bag of mini tests

base/tuple.jl

@@ -49,7 +49,7 @@ function front(t::Tuple)
     @_inline_meta
     _front((), t...)
 end
-front(::Tuple{}) = error("Cannot call front on an empty tuple")
+front(::Tuple{}) = throw(ArgumentError("Cannot call front on an empty tuple"))
 _front(out, v) = out
 function _front(out, v, t...)
     @_inline_meta

test/bigint.jl

@@ -300,3 +300,14 @@ ndigits(rand(big(-999:999)), big(2)^rand(2:999))
 @test_throws InexactError round(BigInt,Inf)
 @test_throws InexactError floor(BigInt,Inf)
 @test_throws InexactError ceil(BigInt,Inf)
+
+@test bin(big(3)) == "11"
+@test oct(big(9)) == "11"
+@test oct(-big(9)) == "-11"
+@test hex(big(12)) == "c"
+
+@test isqrt(big(4)) == 2
+@test isqrt(big(5)) == 2
+
+@test big(5)^true == big(5)
+@test big(5)^false == one(BigInt)

test/reduce.jl

@@ -287,3 +287,10 @@ A = reshape(map(UInt8, 1:100), (10,10))
 @test sum([-0.0]) === -0.0
 @test sum([-0.0, -0.0]) === -0.0
 @test prod([-0.0, -0.0]) === 0.0
+
+#contains
+let A = collect(1:10)
+    @test A ∋ 5
+    @test A ∌ 11
+    @test contains(==,A,6)
+end

test/tuple.jl

@@ -6,6 +6,9 @@
 @test length((1,)) === 1
 @test length((1,2)) === 2
 
+@test_throws ArgumentError Base.front(())
+@test_throws ArgumentError first(())
+
 @test endof(()) === 0
 @test endof((1,)) === 1
 @test endof((1,2)) === 2