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Commita9e660e

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mymax step 00
1 parentea0e134 commita9e660e

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9 files changed

+134
-4
lines changed

9 files changed

+134
-4
lines changed
Lines changed: 4 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,4 @@
1+
defmax(a:float,b:float)->float:
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ifa>=b:
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returna
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returnb

‎less_than/max_steps/00-two_ints/mymax_test.pyrenamed to‎less_than/max_steps/00-two_floats/mymax_test.py

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -10,6 +10,6 @@
1010
(4,4,4),
1111
],
1212
)
13-
deftest_two_ints(a:int,b:int,expected:int)->None:
14-
result=mymax.max(a,b)
13+
deftest_two_ints(a:float,b:float,expected:float)->None:
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result:float=mymax.max(a,b)
1515
assertresult==expected
Lines changed: 40 additions & 0 deletions
Original file line numberDiff line numberDiff line change
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#!/usr/bin/env python3
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fromtypingimportTYPE_CHECKING,List,Optional
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importmymaxasmy
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defdemo_args_float()->None:
8+
a,b=2.5,3.5
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expected=b
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result=my.max(a,b)
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assertresult==expected
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print((a,b),'->',result)
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14+
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###################################### intentional type errors
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fromfractionsimportFraction
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defdemo_args_fraction()->None:
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a,b=Fraction(5,8),Fraction(7,12)
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expected=a
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result=my.max(a,b)
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assertresult==expected
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print((a,b),'->',result)
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ifTYPE_CHECKING:
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reveal_type(a)
27+
reveal_type(b)
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reveal_type(result)
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30+
31+
32+
defmain():
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importsys
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forname,valinglobals().items():
35+
ifname.startswith('demo')or ('-e'insys.argvandname.startswith('error')):
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print('_'*20,name)
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val()
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39+
if__name__=='__main__':
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main()

‎less_than/max_steps/00-two_ints/mymax.py

Lines changed: 0 additions & 2 deletions
This file was deleted.
Lines changed: 40 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,40 @@
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#!/usr/bin/env python3
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3+
fromtypingimportTYPE_CHECKING,List,Optional
4+
5+
importmymaxasmy
6+
7+
defdemo_args_float()->None:
8+
a,b=2.5,3.5
9+
expected=b
10+
result=my.max(a,b)
11+
assertresult==expected
12+
print((a,b),'->',result)
13+
14+
15+
###################################### intentional type errors
16+
17+
fromfractionsimportFraction
18+
19+
defdemo_args_fraction()->None:
20+
a,b=Fraction(5,8),Fraction(7,12)
21+
expected=a
22+
result=my.max(a,b)
23+
assertresult==expected
24+
print((a,b),'->',result)
25+
ifTYPE_CHECKING:
26+
reveal_type(a)
27+
reveal_type(b)
28+
reveal_type(result)
29+
30+
31+
32+
defmain():
33+
importsys
34+
forname,valinglobals().items():
35+
ifname.startswith('demo')or ('-e'insys.argvandname.startswith('error')):
36+
print('_'*20,name)
37+
val()
38+
39+
if__name__=='__main__':
40+
main()
Lines changed: 4 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,4 @@
1+
fromnumbersimportNumber
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defmax(a:Number,b:Number)->Number:
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returnaifa>=belseb
Lines changed: 38 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,38 @@
1+
fromdecimalimportDecimal
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fromfractionsimportFraction
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importmymax
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importpytest
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8+
9+
@pytest.mark.parametrize(
10+
'a, b, expected',
11+
[
12+
(1,2,2),
13+
(-3,-1,-1),
14+
(4,4,4),
15+
],
16+
)
17+
deftest_two_ints(a:int,b:int,expected:int)->None:
18+
result=mymax.max(a,b)
19+
assertresult==expected
20+
21+
22+
deftest_two_numbers()->None:
23+
result=mymax.max(Fraction(1,3),Fraction(1,4))
24+
assertresult==Fraction(1,3)
25+
26+
27+
@pytest.mark.parametrize(
28+
'a, b, expected',
29+
[
30+
(1,2,2),
31+
(0.1,0.01,0.1),
32+
(Fraction(1,3),Fraction(1,2),Fraction(1,2)),
33+
(Decimal('-1.3'),Decimal('-1.2'),Decimal('-1.2')),
34+
],
35+
)
36+
deftest_two_numbers_params(a:NumberT,b:NumberT,expected:NumberT)->None:
37+
result=mymax.max(a,b)
38+
assertresult==expected
Lines changed: 6 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,6 @@
1+
[mypy]
2+
python_version = 3.9
3+
warn_unused_configs = True
4+
disallow_incomplete_defs = True
5+
[mypy-pytest]
6+
ignore_missing_imports = True

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