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authorJim Mussared <jim.mussared@gmail.com>2022-08-18 16:57:45 +1000
committerJim Mussared <jim.mussared@gmail.com>2023-06-08 17:54:24 +1000
commit4216bc7d1351feb8199e4ebbff1a9598aa1c5b02 (patch)
tree5085738ef65ab377c221f290c7fa90ec2acd4d29 /tests/extmod/random_extra.py
parent5e50975a6dd9466afafbcd012c00078093fe1f57 (diff)
tests: Replace umodule with module everywhere.
This work was funded through GitHub Sponsors. Signed-off-by: Jim Mussared <jim.mussared@gmail.com>
Diffstat (limited to 'tests/extmod/random_extra.py')
-rw-r--r--tests/extmod/random_extra.py66
1 files changed, 66 insertions, 0 deletions
diff --git a/tests/extmod/random_extra.py b/tests/extmod/random_extra.py
new file mode 100644
index 000000000..aa0505337
--- /dev/null
+++ b/tests/extmod/random_extra.py
@@ -0,0 +1,66 @@
+try:
+ import random
+except ImportError:
+ print("SKIP")
+ raise SystemExit
+
+try:
+ random.randint
+except AttributeError:
+ print("SKIP")
+ raise SystemExit
+
+print("randrange")
+for i in range(50):
+ assert 0 <= random.randrange(4) < 4
+ assert 2 <= random.randrange(2, 6) < 6
+ assert -2 <= random.randrange(-2, 2) < 2
+ assert random.randrange(1, 9, 2) in (1, 3, 5, 7)
+ assert random.randrange(2, 1, -1) in (1, 2)
+
+# empty range
+try:
+ random.randrange(0)
+except ValueError:
+ print("ValueError")
+
+# empty range
+try:
+ random.randrange(2, 1)
+except ValueError:
+ print("ValueError")
+
+# zero step
+try:
+ random.randrange(2, 1, 0)
+except ValueError:
+ print("ValueError")
+
+# empty range
+try:
+ random.randrange(2, 1, 1)
+except ValueError:
+ print("ValueError")
+
+print("randint")
+for i in range(50):
+ assert 0 <= random.randint(0, 4) <= 4
+ assert 2 <= random.randint(2, 6) <= 6
+ assert -2 <= random.randint(-2, 2) <= 2
+
+# empty range
+try:
+ random.randint(2, 1)
+except ValueError:
+ print("ValueError")
+
+print("choice")
+lst = [1, 2, 5, 6]
+for i in range(50):
+ assert random.choice(lst) in lst
+
+# empty sequence
+try:
+ random.choice([])
+except IndexError:
+ print("IndexError")