def test_session():
i = Interprete(verbose = VERBOSE)
i.evaluer("1+7")
i.evaluer("x-3")
i.evaluer("ans()+ans(1)")
assertDernier(i, "x + 5")
i.evaluer("f(x, y, z)=2x+3y-z")
i.evaluer("f(-1, 5, a)")
assertDernier(i, "-a + 13")
i.evaluer("f(x)=x^2-7x+3")
i.evaluer("f'(x)")
assertDernier(i, "2*x - 7")
# Noms réservés
assertRaises(NameError, i.evaluer, "e=3")
assertRaises(NameError, i.evaluer, "pi=3")
assertRaises(NameError, i.evaluer, "i=3")
assertRaises(NameError, i.evaluer, "oo=3")
assertRaises(NameError, i.evaluer, "factorise=3")
# Etc.
# Test des générateurs
i.evaluer('f(x)=x+3')
i.evaluer('[f(j) for j in range(1, 11)]')
assertDernier(i, '[4, 5, 6, 7, 8, 9, 10, 11, 12, 13]')
i.evaluer('tuple(i for i in range(7))')
assertDernier(i, '(0, 1, 2, 3, 4, 5, 6)')
i.evaluer('[j for j in range(7)]')
assertDernier(i, '[0, 1, 2, 3, 4, 5, 6]')
# _11 is an alias for ans(11)
i.evaluer('_11 == _')
assertDernier(i, 'True')
i.evaluer('_7')
assertDernier(i, "2*x - 7")
# _ is an alias for ans(-1), __ is an alias for ans(-2), and so on.
i.evaluer('_ == -7 + 2*x')
assertDernier(i, 'True')
i.evaluer('__')
assertDernier(i, "2*x - 7")
i.evaluer('______') # ans(-6)
assertDernier(i, '(0, 1, 2, 3, 4, 5, 6)')
# Affichage des chaînes en mode text (et non math)
i.evaluer('"Bonjour !"')
assert i.latex_dernier_resultat == u'\u201CBonjour !\u201D'
# Virgule comme séparateur décimal
resultat, latex = i.evaluer('1,2')
assert resultat == '1,2'
assertAlmostEqual(i.derniers_resultats[-1], 1.2)
# Avec un espace, c'est une liste (tuple) par contre
resultat, latex = i.evaluer('1, 2')
assertEqual(resultat, '(1 ; 2)')
resultat, latex = i.evaluer('"1.2"')
assert resultat == '"1.2"'
i.evaluer('?aide')
i.evaluer('aide?')
i.evaluer('aide(aide)')
msg_aide = u"\n== Aide sur aide ==\nRetourne (si possible) de l'aide sur la fonction saisie."
resultats = i.derniers_resultats
assert resultats[-3:] == [msg_aide, msg_aide, msg_aide]
# LaTeX
latex = i.evaluer("gamma(x)")[1]
assertEqual(latex, r'$\mathrm{\Gamma}\left(x\right)$')
def test_erreurs_mathematiques():
u = Variable(randint(50) - randint(50)+random())
def diviser(x, y):
return x/y
assertRaises(ZeroDivisionError, diviser, u.val, 0)
def puissance(x, y):
return x**y
assertRaises(OverflowError, puissance, Variable(25.17).val, 10000)
def test_session():
i = Interprete(verbose = VERBOSE)
i.evaluer("1+7")
i.evaluer("x-3")
i.evaluer("ans()+ans(1)")
assertDernier(i, "x + 5")
i.evaluer("f(x, y, z)=2x+3y-z")
i.evaluer("f(-1, 5, a)")
assertDernier(i, "-a + 13")
i.evaluer("f(x)=x^2-7x+3")
i.evaluer("f'(x)")
assertDernier(i, "2*x - 7")
# Noms réservés
assertRaises(NameError, i.evaluer, "e=3")
assertRaises(NameError, i.evaluer, "pi=3")
assertRaises(NameError, i.evaluer, "i=3")
assertRaises(NameError, i.evaluer, "oo=3")
assertRaises(NameError, i.evaluer, "factorise=3")
# Etc.
# Test des générateurs
i.evaluer('f(x)=x+3')
i.evaluer('[f(j) for j in range(1,11)]')
assertDernier(i, '[4, 5, 6, 7, 8, 9, 10, 11, 12, 13]')
i.evaluer('tuple(i for i in range(7))')
assertDernier(i, '(0, 1, 2, 3, 4, 5, 6)')
i.evaluer('[j for j in range(7)]')
assertDernier(i, '[0, 1, 2, 3, 4, 5, 6]')
# _11 is an alias for ans(11)
i.evaluer('_11 == _')
assertDernier(i, 'True')
i.evaluer('_7')
assertDernier(i, "2*x - 7")
# _ is an alias for ans(-1), __ is an alias for ans(-2), and so on.
i.evaluer('_ == -7 + 2*x')
assertDernier(i, 'True')
i.evaluer('__')
assertDernier(i, "2*x - 7")
i.evaluer('______') # ans(-6)
assertDernier(i, '(0, 1, 2, 3, 4, 5, 6)')
# Affichage des chaînes en mode text (et non math)
i.evaluer('"Bonjour !"')
assert i.latex_dernier_resultat == u'\u201CBonjour !\u201D'
i.changer_separateurs = True
resultat, latex = i.evaluer('1,2')
assert resultat == '1,2'
assertAlmostEqual(i.derniers_resultats[-1], 1.2)
resultat, latex = i.evaluer('"1,2"')
assert resultat == '"1,2"'
i.evaluer('?aide')
i.evaluer('aide?')
i.evaluer('aide(aide)')
msg_aide = u"\n== Aide sur aide ==\nRetourne (si possible) de l'aide sur la fonction saisie."
resultats = i.derniers_resultats
assert resultats[-3:] == [msg_aide, msg_aide, msg_aide]
# LaTeX
latex = i.evaluer("gamma(x)")[1]
assert latex == r'$\mathrm{\Gamma}\left(x\right)$'
def test_erreurs_mathematiques():
u = Variable(randint(50) - randint(50) + random())
def diviser(x, y):
return x / y
assertRaises(ZeroDivisionError, diviser, u, 0)
def puissance(x, y):
return x**y
assertRaises(OverflowError, puissance, Variable(25.17), 10000)
def test_Demidroite():
A = Point(4.5, 7.3)
B = Point(4, 2.1)
s = Demidroite(A, B)
assert (isinstance(s.etiquette, Label_demidroite))
assertRaises(AttributeError, getattr, s, "longueur")
I = Milieu(s.origine, s.point)
assertEqual(I.coordonnees, ((A.x + B.x) / 2, (A.y + B.y) / 2))
M = Barycentre((A, 1), (B, -2))
N = Barycentre((A, -2), (B, 1))
assert (I in s)
assert (M in s)
assert (N not in s)
assert (s.style("legende") == RIEN)
def test_Demidroite():
A = Point(4.5, 7.3)
B = Point(4, 2.1)
s = Demidroite(A, B)
assert(isinstance(s.etiquette, Label_demidroite))
assertRaises(AttributeError, getattr, s, "longueur")
I = Milieu(s.origine, s.point)
assertEqual(I.coordonnees, ((A.x+B.x)/2, (A.y+B.y)/2))
M = Barycentre((A, 1), (B, -2))
N = Barycentre((A, -2), (B, 1))
assert(I in s)
assert(M in s)
assert(N not in s)
assert(s.mode_affichage == RIEN)
def test_prime():
# Cf. issue 129
f = Feuille()
f.executer('F = Fonction("2x+7")')
assertRaises(NameError, f.executer, "F'' = (1, 4)")
f.executer("G''' = (-3, 6)")
assertRaises(NameError, f.executer, 'G = Fonction("3x+2")')
assertRaises(NameError, f.executer, '''H' = Fonction("2x-4")''')
assertRaises(NameError, f.executer, "f1' = (1, 2)")
def test_prime():
# Cf. issue 129
f = Feuille()
f.executer('F = Fonction("2x+7")')
assertRaises(NameError, f.executer, "F'' = (1, 4)")
f.executer("G''' = (-3, 6)")
assertRaises(NameError, f.executer, 'G = Fonction("3x+2")')
assertRaises(NameError, f.executer, '''H' = Fonction("2x-4")''')
assertRaises(NameError, f.executer, "f1' = (1, 2)")
def test_Droite():
A = Point(4.5, 7.3)
B = Point(4, 2.1)
d = Droite(A, B)
assert (isinstance(d.etiquette, Label_droite))
assertRaises(AttributeError, getattr, d, "longueur")
I = Milieu(d.point1, d.point2)
assertEqual(I.coordonnees, ((A.x + B.x) / 2, (A.y + B.y) / 2))
M = Barycentre((A, 1), (B, -2))
N = Barycentre((A, -2), (B, 1))
assert (I in d)
assert (M in d)
assert (N in d)
assert (isinstance(d.equation, tuple))
assert (d.style("legende") == RIEN)
# Test du typage dynamique
d = Droite("y=x+1")
assert (Point(0, 1) in d)
d = Droite(Point(1, 2), Vecteur_libre(1, 1))
assert (Point(1, 2) in d)
assert (Point(2, 3) in d)
d2 = Droite("y=-x+1")
assert (Point(0, 1) in d2)
assert (Point(1, 0) in d2)
def test_Droite():
A = Point(4.5, 7.3)
B = Point(4, 2.1)
d = Droite(A, B)
assert(isinstance(d.etiquette, Label_droite))
assertRaises(AttributeError, getattr, d, "longueur")
I = Milieu(d.point1, d.point2)
assertEqual(I.coordonnees, ((A.x+B.x)/2, (A.y+B.y)/2))
M = Barycentre((A, 1), (B, -2))
N = Barycentre((A, -2), (B, 1))
assert(I in d)
assert(M in d)
assert(N in d)
assert(isinstance(d.equation, tuple))
assert(d.mode_affichage == RIEN)
# Test du typage dynamique
d = Droite("y=x+1")
assert(Point(0, 1) in d)
d = Droite(Point(1, 2), Vecteur_libre(1, 1))
assert(Point(1, 2) in d)
assert(Point(2, 3) in d)
d2 = Droite("y=-x+1")
assert(Point(0, 1) in d2)
assert(Point(1, 0) in d2)
def test_issue_186():
f = Feuille()
f.executer("c=Cercle")
assertRaises(NameError, f.executer, "C_'=_")
assert(f.objets.has_key("c"))
def test_issue_186():
f = Feuille()
f.executer("c=Cercle")
assertRaises(NameError, f.executer, "C_'=_")
assert(f.objets.has_key("c"))
