Mrueegg am 12. September 2012 um 13:54 Uhr

2012-09-12T13:54:42Z

← Nächstältere Version		Version vom 12. September 2012, 13:54 Uhr
Zeile 68:		Zeile 68:

	def test_eq():		def test_eq():
	~~assert~~ Rational(2, 3) == ~~Rational(2, 3)~~		r = Rational(2, 3)
	assert Rational(2, 3) != ~~Rational(1, 3)~~		assert r == r
			assert Rational(4, 6) == r

			def test_neq():
			assert Rational(3, 4) != Rational(2, 3)

	def test_float():		def test_float():
	assert 0.75 == float(Rational(3, 4))		assert 0.75 == float(Rational(3, 4))
	</nowiki>		</nowiki>

Mrueegg: Die Seite wurde neu angelegt: „=== Aufgabe 1 === from src.bank import BankAccount from nose.tools import raises def test_deposit_on_empty_account(): b = BankAccount() b.dep…“

2012-09-12T13:45:25Z

Die Seite wurde neu angelegt: „=== Aufgabe 1 === <nowiki> from src.bank import BankAccount from nose.tools import raises def test_deposit_on_empty_account(): b = BankAccount() b.dep…“

Neue Seite

=== Aufgabe 1 ===

<nowiki>
from src.bank import BankAccount
from nose.tools import raises

def test_deposit_on_empty_account():
b = BankAccount()
b.deposit(100)
assert b.balance == 100

def test_deposit_with_initial_balance():
b = BankAccount(10)
b.deposit(100)
assert b.balance == 110

@raises(ValueError)
def test_withdraw_with_too_high_amount():
b = BankAccount(10)
b.withdraw(100)

def test_withdraw_ok():
b = BankAccount(110)
b.withdraw(100)
assert b.balance == 10
</nowiki>

=== Aufgabe 2 ===

<nowiki>
from src.rational import *
from nose.tools import raises

def test_gcd():
assert gcd(4, 4) == 4
assert gcd(4, 2) == 2
assert gcd(3, 6) == 3
assert gcd(12, 9) == 3

@raises(ValueError)
def test_zero_denominator_raises_error():
Rational(3, 0)

def test_add():
r1 = Rational(7, 3)
r2 = Rational(6, 3)
assert Rational(13, 3) == r1 + r2

def test_sub():
r1 = Rational(12, 3)
r2 = Rational(6, 3)
assert Rational(2, 1) == r1 - r2

def test_mul():
r1 = Rational(2, 3)
r2 = Rational(4, 3)
assert Rational(8, 9) == r1 * r2

def test_div():
r1 = Rational(2, 3)
r2 = Rational(4, 3)
assert Rational(1, 2) == r1 / r2

def test_str():
assert "2/3" == str(Rational(2, 3))

def test_eq():
assert Rational(2, 3) == Rational(2, 3)
assert Rational(2, 3) != Rational(1, 3)

def test_float():
assert 0.75 == float(Rational(3, 4))
</nowiki>

Diskussion:Kurs Python richtig lernen/Unit Testing - Versionsgeschichte

Mrueegg am 12. September 2012 um 13:54 Uhr

Mrueegg: Die Seite wurde neu angelegt: „=== Aufgabe 1 === from src.bank import BankAccount from nose.tools import raises def test_deposit_on_empty_account(): b = BankAccount() b.dep…“