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Diffstat (limited to 'users/wpcarro/assessments/semiprimes/server/test')
4 files changed, 83 insertions, 0 deletions
diff --git a/users/wpcarro/assessments/semiprimes/server/test/extras_test.exs b/users/wpcarro/assessments/semiprimes/server/test/extras_test.exs new file mode 100644 index 0000000000..67d0b8875c --- /dev/null +++ b/users/wpcarro/assessments/semiprimes/server/test/extras_test.exs @@ -0,0 +1,18 @@ +defmodule ExtrasTest do + use ExUnit.Case + doctest Extras + + describe "range" do + test "returns an empty list for descending sequences" do + assert Extras.range(0, -2) == [] + end + + test "returns an empty list for non-ascending sequences" do + assert Extras.range(8, 8) == [] + end + + test "returns an exclusive range" do + assert Extras.range(3, 6) == [3, 4, 5] + end + end +end diff --git a/users/wpcarro/assessments/semiprimes/server/test/math_test.exs b/users/wpcarro/assessments/semiprimes/server/test/math_test.exs new file mode 100644 index 0000000000..c7186c824a --- /dev/null +++ b/users/wpcarro/assessments/semiprimes/server/test/math_test.exs @@ -0,0 +1,30 @@ +defmodule MathTest do + use ExUnit.Case + doctest Math + + describe "factor" do + test "returns the prime factors for an input" do + [ + {15, [3, 5]}, + {12, [2, 2, 3]}, + {9, [3, 3]}, + {21, [3, 7]} + ] + |> Enum.map(fn {input, expected} -> + assert Math.factor(input) == expected + end) + end + + test "handles large numbers" do + assert Math.factor(104_023) == [17, 29, 211] + end + + test "returns an empty list for 1" do + assert Math.factor(1) == [] + end + + test "returns the prime number itself when the input is prime" do + assert Math.factor(7) == [7] + end + end +end diff --git a/users/wpcarro/assessments/semiprimes/server/test/server_test.exs b/users/wpcarro/assessments/semiprimes/server/test/server_test.exs new file mode 100644 index 0000000000..08d559734b --- /dev/null +++ b/users/wpcarro/assessments/semiprimes/server/test/server_test.exs @@ -0,0 +1,34 @@ +defmodule ServerTest do + use ExUnit.Case + doctest Server + + describe "semiprime" do + test "returns the factors when the number is semiprime" do + Cache.clear() + # Semiprimes below 30 + [ + {4, [2, 2]}, + {6, [2, 3]}, + {9, [3, 3]}, + {10, [2, 5]}, + {14, [2, 7]}, + {15, [3, 5]}, + {21, [3, 7]}, + {22, [2, 11]}, + {25, [5, 5]}, + {26, [2, 13]} + ] + |> Enum.each(fn {input, expected} -> + assert Server.semiprime(input) == {:miss, expected} + end) + end + + test "returns nothing when the number is a composite number" do + # Composite numbers below 30 + [1, 2, 3, 5, 7, 8, 11, 12, 13, 16, 17, 18, 19, 20, 23, 24, 27, 28, 29] + |> Enum.each(fn x -> + assert Server.semiprime(x) == nil + end) + end + end +end diff --git a/users/wpcarro/assessments/semiprimes/server/test/test_helper.exs b/users/wpcarro/assessments/semiprimes/server/test/test_helper.exs new file mode 100644 index 0000000000..869559e709 --- /dev/null +++ b/users/wpcarro/assessments/semiprimes/server/test/test_helper.exs @@ -0,0 +1 @@ +ExUnit.start() |