fix tests

Author: oscardssmith

tests/runtests.jl

@@ -2,19 +2,19 @@ using Test
 
 @testset "iroot" begin
     for T in (Int32, Int64, BigInt)
-        @test iroot(T(100), 2)   === T(10)
-        @test iroot(T(101), 2)   === T(10)
-        @test iroot(T(99),  2)   === T(9)
-        @test iroot(T(1000), 3)  === T(10)
-        @test iroot(T(1001), 3)  === T(10)
-        @test iroot(T(999),  3)  === T(9)
-        @test iroot(T(10000), 4) === T(10)
-        @test iroot(T(10001), 4) === T(10)
-        @test iroot(T(9999),  4) === T(9)
+        @test iroot(T(100), 2)   == T(10)
+        @test iroot(T(101), 2)   == T(10)
+        @test iroot(T(99),  2)   == T(9)
+        @test iroot(T(1000), 3)  == T(10)
+        @test iroot(T(1001), 3)  == T(10)
+        @test iroot(T(999),  3)  == T(9)
+        @test iroot(T(10000), 4) == T(10)
+        @test iroot(T(10001), 4) == T(10)
+        @test iroot(T(9999),  4) == T(9)
     end
-    @test iroot(big(23)^50, 50)     === big(23)
-    @test iroot(big(23)^50 + 1, 50) === big(23)
-    @test iroot(big(23)^50 - 1, 50) === big(22)
+    @test iroot(big(23)^50, 50)     == big(23)
+    @test iroot(big(23)^50 + 1, 50) == big(23)
+    @test iroot(big(23)^50 - 1, 50) == big(22)
 end
 
 @testset "ispower" begin
@@ -35,28 +35,30 @@ end
 
 @testset "find_exponent" begin
     for T in (Int32, Int64, BigInt)
-        @test ispower(T(100))    === (T(10), 2)
-        @test ispower(T(1))      === (T(1),  1)
-        @test ispower(T(0))      === (T(0),  1)
-        @test ispower(T(12))     === (T(12), 1)
-        @test ispower(T(2^30))   === (T(2),  30)
-        @test ispower(T(5)^10)   === (T(5),  10)
-        @test ispower(T(2^30)+1) === (T(2^30+1), 1)
-        @test ispower(T(5)^10+1) === (T(5^10+1), 1)
+        @test find_exponent(T(100))    === 2
+        @test find_exponent(T(1))      === 1
+        @test find_exponent(T(0))      === 1
+        @test find_exponent(T(12))     === 1
+        @test find_exponent(T(2^30))   === 30
+        @test find_exponent(T(5)^10)   === 10
+        @test find_exponent(T(2^30)+1) === 1
+        @test find_exponent(T(5)^10+1) === 1
     end
-    @test ispower(big(5)^40)     === (big(5), 30)
-    @test ispower(big(5)^40 + 1) === (big(5)^40 + 1, 1)
-    @test ispower(6*big(5)^40 )  === (6 * big(5)^40, 1)
+    @test find_exponent(big(5)^40)     === 40
+    @test find_exponent(big(5)^40 + 1) === 1
+    @test find_exponent(6*big(5)^40 )  === 1
 end
 
 @testset "is_probably_prime" begin
     for T in (Int32, Int64, BigInt)
         @test is_probably_prime(T(2)^7-1)  == true
         @test is_probably_prime(T(2)^13-1) == true
-        @test is_probably_prime(T(2)^31-1) == true
+        @test is_probably_prime(T(2)^19-1) == true
         @test is_probably_prime(T(2)^27-1) == false
         @test is_probably_prime(T(2)^23-1) == false
         @test is_probably_prime(T(2)^30-1) == false
     end
     @test is_probably_prime(big(2)^127-1) == true
     @test is_probably_prime(big(2)^128-1) == false
+end
+