def test_round():
"""Test that the round() function works properly."""
_do_test_scope(
"""
var a = Math.round('0.99999'),
b = Math.round(0),
c = Math.round(0.49),
d = Math.round(0.5),
e = Math.round(0.51),
f = Math.round(-0.49),
g = Math.round(-0.5),
h = Math.round(-0.51),
i = Math.round(Infinity) == Infinity,
j = Math.round(-Infinity) == -Infinity;
""", {
"a": 1,
"b": 0,
"c": 0,
"d": 1,
"e": 1,
"f": 0,
"g": 0,
"h": -1,
"i": True,
"j": True
})
def test_floor():
"""Test that the floor() function works properly."""
_do_test_scope("""
var a = Math.floor(null),
b = Math.floor(void 0),
c = Math.floor(true),
d = Math.floor(false),
e = Math.floor('1.1'),
f = Math.floor('-1.1'),
g = Math.floor('0.1'),
h = Math.floor('-0.1'),
i = Math.floor(0),
// j = Math.floor(-0),
k = Math.floor(-0) == -Math.ceil(0),
l = Math.floor(Infinity),
m = Math.floor(Infinity) == -Math.ceil(-Infinity),
n = Math.floor(-Infinity),
o = Math.floor(0.0000001),
p = Math.floor(-0.0000001);
""", {'a': 0,
'b': float('nan'),
'c': 1,
'd': 0,
'e': 1,
'f': -2,
'g': 0,
'h': -1,
'i': 0,
# "j": -0,
'k': True,
'l': float('inf'),
'm': True,
'n': float('-inf'),
'o': 0,
'p': -1})
def test_exp():
"""Test that the exp() function works properly."""
_do_test_scope(
"""
var a = Math.exp(null),
b = Math.exp(1) == Math.E,
c = Math.exp(false),
d = Math.exp('1') == Math.E,
e = Math.exp('0'),
f = Math.exp(0),
g = Math.exp(-0),
h = Math.exp(Infinity) == Infinity,
i = Math.exp(-Infinity) == 0;
""", {
'a': 1,
'b': True,
'c': 1,
'd': True,
'e': 1,
'f': 1,
'g': 1,
'h': True,
'i': True
})
def test_round():
"""Test that the round() function works properly."""
_do_test_scope(
"""
var a = Math.round('0.99999'),
b = Math.round(0),
c = Math.round(0.49),
d = Math.round(0.5),
e = Math.round(0.51),
f = Math.round(-0.49),
g = Math.round(-0.5),
h = Math.round(-0.51),
i = Math.round(Infinity),
j = Math.round(-Infinity);
""", {
'a': 1,
'b': 0,
'c': 0,
'd': 1,
'e': 1,
'f': 0,
'g': 0,
'h': -1,
'i': float('inf'),
'j': float('-inf')
})
def test_floor():
"""Test that the floor() function works properly."""
_do_test_scope("""
var a = Math.floor(null),
b = Math.floor(void 0),
c = Math.floor(true),
d = Math.floor(false),
e = Math.floor('1.1'),
f = Math.floor('-1.1'),
g = Math.floor('0.1'),
h = Math.floor('-0.1'),
i = Math.floor(0),
// j = Math.floor(-0),
k = Math.floor(-0) == -Math.ceil(0),
l = Math.floor(Infinity),
m = Math.floor(Infinity) == -Math.ceil(-Infinity),
n = Math.floor(-Infinity),
o = Math.floor(0.0000001),
p = Math.floor(-0.0000001);
""", {"a": 0,
"b": 0,
"c": 1,
"d": 0,
"e": 1,
"f": -2,
"g": 0,
"h": -1,
"i": 0,
# "j": -0,
"k": True,
"l": INFINITY,
"m": True,
"n": NEG_INFINITY,
"o": 0,
"p": -1})
def test_exp():
"""Test that the exp() function works properly."""
_do_test_scope(
"""
var a = Math.exp(null),
b = Math.exp(1) == Math.E,
c = Math.exp(false),
d = Math.exp('1') == Math.E,
e = Math.exp('0'),
f = Math.exp(0),
g = Math.exp(-0),
h = Math.exp(Infinity) == Infinity,
i = Math.exp(-Infinity) == 0;
""", {
"a": 1,
"b": True,
"c": 1,
"d": True,
"e": 1,
"f": 1,
"g": 1,
"h": True,
"i": True
})
def test_abs():
"""Test that the abs() function works properly."""
_do_test_scope("""
var a = Math.abs(-5),
b = Math.abs(5),
c = Math.abs(-Infinity);
""", {'a': 5,
'b': 5,
'c': float('inf')})
def test_abs():
"""Test that the abs() function works properly."""
_do_test_scope("""
var a = Math.abs(-5),
b = Math.abs(5),
c = Math.abs(-Infinity);
""", {"a": 5,
"b": 5,
"c": INFINITY})
def test_sqrt():
"""Test that the sqrt() function works properly."""
_do_test_scope("""
var a = Math.sqrt(10),
b = Math.sqrt(4),
c = Math.sqrt(3*3 + 4*4) == 5;
""", {'a': round(math.sqrt(10), 5),
'b': 2,
'c': True})
def test_concat_plus_infinity():
"""Test that Infinity is concatenated properly."""
_do_test_scope("""
var a = Infinity + "foo",
b = (-Infinity) + "foo",
c = "foo" + Infinity,
d = "foo" + (-Infinity);
""", {"a": "Infinityfoo",
"b": "-Infinityfoo",
"c": "fooInfinity",
"d": "foo-Infinity"})
def test_concat_plus_infinity():
"""Test that Infinity is concatenated properly."""
_do_test_scope("""
var a = Infinity + "foo",
b = (-Infinity) + "foo",
c = "foo" + Infinity,
d = "foo" + (-Infinity);
""", {'a': 'Infinityfoo',
'b': '-Infinityfoo',
'c': 'fooInfinity',
'd': 'foo-Infinity'})
def test_log():
"""Test that the log() function works properly."""
_do_test_scope("""
var a = Math.log(1),
b = Math.log(0),
c = Math.log(Infinity),
d = Math.log(-1);
""", {'a': 0,
'b': float('-inf'),
'c': float('inf'),
'd': float('nan')})
def test_min_max():
"""Test that the min() and max() function works properly."""
_do_test_scope("""
var min_a = Math.min(Infinity, -Infinity),
min_b = Math.min(1, -1);
var max_a = Math.max(Infinity, -Infinity),
max_b = Math.max(1, -1);
""", {"min_a": NEG_INFINITY,
"min_b": -1,
"max_a": INFINITY,
"max_b": 1})
def test_log():
"""Test that the log() function works properly."""
_do_test_scope("""
var a = Math.log(1),
b = Math.log(0),
c = Math.log(Infinity),
d = Math.log(-1);
""", {"a": 0,
"b": NEG_INFINITY,
"c": INFINITY,
"d": ''})
def test_min_max():
"""Test that the min() and max() function works properly."""
_do_test_scope("""
var min_a = Math.min(Infinity, -Infinity),
min_b = Math.min(1, -1);
var max_a = Math.max(Infinity, -Infinity),
max_b = Math.max(1, -1);
""", {'min_a': float('-inf'),
'min_b': -1,
'max_a': float('inf'),
'max_b': 1})
def test_log():
"""Test that the log() function works properly."""
_do_test_scope("""
var a = Math.log(1),
b = Math.log(0),
c = Math.log(Infinity),
d = Math.log(-1);
""", {'a': 0,
'b': NEG_INFINITY,
'c': INFINITY,
'd': None})
def test_abs():
"""Test that the abs() function works properly."""
_do_test_scope(
"""
var a = Math.abs(-5),
b = Math.abs(5),
c = Math.abs(-Infinity);
""", {
"a": 5,
"b": 5,
"c": INFINITY
})
def test_abs():
"""Test that the abs() function works properly."""
_do_test_scope(
"""
var a = Math.abs(-5),
b = Math.abs(5),
c = Math.abs(-Infinity);
""", {
'a': 5,
'b': 5,
'c': float('inf')
})
def test_sqrt():
"""Test that the sqrt() function works properly."""
_do_test_scope(
"""
var a = Math.sqrt(10),
b = Math.sqrt(4),
c = Math.sqrt(3*3 + 4*4) == 5;
""", {
'a': round(math.sqrt(10), 5),
'b': 2,
'c': True
})
def test_concat_plus_infinity():
"""Test that Infinity is concatenated properly."""
_do_test_scope(
"""
var a = Infinity + "foo",
b = (-Infinity) + "foo",
c = "foo" + Infinity,
d = "foo" + (-Infinity);
""", {
"a": "Infinityfoo",
"b": "-Infinityfoo",
"c": "fooInfinity",
"d": "foo-Infinity"
})
def test_pow():
"""Test that the pow() function works properly."""
_do_test_scope("""
var a = Math.pow(true, false),
b = Math.pow(2, 32),
c = Math.pow(1.0000001, Infinity),
d = Math.pow(1.0000001, -Infinity),
e = Math.pow(123, 0);
""", {'a': 1,
'b': 4294967296,
'c': float('inf'),
'd': 0,
'e': 1})
def test_pow():
"""Test that the pow() function works properly."""
_do_test_scope("""
var a = Math.pow(true, false),
b = Math.pow(2, 32),
c = Math.pow(1.0000001, Infinity),
d = Math.pow(1.0000001, -Infinity),
e = Math.pow(123, 0);
""", {"a": 1,
"b": 4294967296,
"c": INFINITY,
"d": 0,
"e": 1})
def test_log():
"""Test that the log() function works properly."""
_do_test_scope(
"""
var a = Math.log(1),
b = Math.log(0),
c = Math.log(Infinity),
d = Math.log(-1);
""", {
"a": 0,
"b": NEG_INFINITY,
"c": INFINITY,
"d": None
})
def test_min_max():
"""Test that the min() and max() function works properly."""
_do_test_scope(
"""
var min_a = Math.min(Infinity, -Infinity),
min_b = Math.min(1, -1);
var max_a = Math.max(Infinity, -Infinity),
max_b = Math.max(1, -1);
""", {
'min_a': float('-inf'),
'min_b': -1,
'max_a': float('inf'),
'max_b': 1
})
def test_min_max():
"""Test that the min() and max() function works properly."""
_do_test_scope(
"""
var min_a = Math.min(Infinity, -Infinity),
min_b = Math.min(1, -1);
var max_a = Math.max(Infinity, -Infinity),
max_b = Math.max(1, -1);
""", {
"min_a": NEG_INFINITY,
"min_b": -1,
"max_a": INFINITY,
"max_b": 1
})
def test_log():
"""Test that the log() function works properly."""
_do_test_scope(
"""
var a = Math.log(1),
b = Math.log(0),
c = Math.log(Infinity),
d = Math.log(-1);
""", {
'a': 0,
'b': float('-inf'),
'c': float('inf'),
'd': float('nan')
})
def test_log():
"""Test that the log() function works properly."""
_do_test_scope(
"""
var a = Math.log(1),
b = Math.log(0),
c = Math.log(Infinity),
d = Math.log(-1);
""", {
'a': 0,
'b': NEG_INFINITY,
'c': INFINITY,
'd': None
})
def test_pow():
"""Test that the pow() function works properly."""
_do_test_scope(
"""
var a = Math.pow(true, false),
b = Math.pow(2, 32),
c = Math.pow(1.0000001, Infinity),
d = Math.pow(1.0000001, -Infinity),
e = Math.pow(123, 0);
""", {
'a': 1,
'b': 4294967296,
'c': float('inf'),
'd': 0,
'e': 1
})
def test_pow():
"""Test that the pow() function works properly."""
_do_test_scope(
"""
var a = Math.pow(true, false),
b = Math.pow(2, 32),
c = Math.pow(1.0000001, Infinity),
d = Math.pow(1.0000001, -Infinity),
e = Math.pow(123, 0);
""", {
"a": 1,
"b": 4294967296,
"c": INFINITY,
"d": 0,
"e": 1
})
def test_trig():
"""Test the trigonometric functions."""
_do_test_scope(
"""
var pi = Math.PI;
var cos_a = Math.cos(0),
cos_b = Math.cos(Math.PI);
var sin_a = Math.sin(0),
sin_b = Math.sin(Math.PI);
var tan_a = Math.tan(0),
tan_b = Math.tan(Math.PI / 4);
var acos_a = Math.acos(0) == Math.PI / 2,
acos_b = Math.acos(1),
acos_c = Math.acos(-1) == Math.PI;
var asin_a = Math.asin(0),
asin_b = Math.asin(1) == Math.PI / 2,
asin_c = Math.asin(-1) == Math.PI / -2;
var atan_a = Math.atan(0),
atan_b = Math.atan(1) == Math.PI / 4,
atan_c = Math.atan(Infinity) == Math.PI / 2;
var atan2_a = Math.atan2(1, 0) == Math.PI / 2,
atan2_b = Math.atan2(0, 0),
atan2_c = Math.atan2(0, -1) == Math.PI;
""", {
'cos_a': 1,
'cos_b': -1,
'sin_a': 0,
'sin_b': 0,
'tan_a': 0,
'tan_b': 1,
'acos_a': True,
'acos_b': 0,
'acos_c': True,
'asin_a': 0,
'asin_b': True,
'asin_c': True,
'atan_a': 0,
'atan_b': True,
'atan_c': True,
'atan2_a': True,
'atan2_b': 0,
'atan2_c': True
})
def test_trig():
"""Test the trigonometric functions."""
_do_test_scope("""
var pi = Math.PI;
var cos_a = Math.cos(0),
cos_b = Math.cos(Math.PI);
var sin_a = Math.sin(0),
sin_b = Math.sin(Math.PI);
var tan_a = Math.tan(0),
tan_b = Math.tan(Math.PI / 4);
var acos_a = Math.acos(0) == Math.PI / 2,
acos_b = Math.acos(1),
acos_c = Math.acos(-1) == Math.PI;
var asin_a = Math.asin(0),
asin_b = Math.asin(1) == Math.PI / 2,
asin_c = Math.asin(-1) == Math.PI / -2;
var atan_a = Math.atan(0),
atan_b = Math.atan(1) == Math.PI / 4,
atan_c = Math.atan(Infinity) == Math.PI / 2;
var atan2_a = Math.atan2(1, 0) == Math.PI / 2,
atan2_b = Math.atan2(0, 0),
atan2_c = Math.atan2(0, -1) == Math.PI;
""", {'cos_a': 1,
'cos_b': -1,
'sin_a': 0,
'sin_b': 0,
'tan_a': 0,
'tan_b': 1,
'acos_a': True,
'acos_b': 0,
'acos_c': True,
'asin_a': 0,
'asin_b': True,
'asin_c': True,
'atan_a': 0,
'atan_b': True,
'atan_c': True,
'atan2_a': True,
'atan2_b': 0,
'atan2_c': True})
def test_exp():
"""Test that the exp() function works properly."""
_do_test_scope("""
var a = Math.exp(null),
b = Math.exp(1) == Math.E,
c = Math.exp(false),
d = Math.exp('1') == Math.E,
e = Math.exp('0'),
f = Math.exp(0),
g = Math.exp(-0),
h = Math.exp(Infinity) == Infinity,
i = Math.exp(-Infinity) == 0;
""", {"a": 1,
"b": True,
"c": 1,
"d": True,
"e": 1,
"f": 1,
"g": 1,
"h": True,
"i": True})
def test_floor():
"""Test that the floor() function works properly."""
_do_test_scope(
"""
var a = Math.floor(null),
b = Math.floor(void 0),
c = Math.floor(true),
d = Math.floor(false),
e = Math.floor('1.1'),
f = Math.floor('-1.1'),
g = Math.floor('0.1'),
h = Math.floor('-0.1'),
i = Math.floor(0),
// j = Math.floor(-0),
k = Math.floor(-0) == -Math.ceil(0),
l = Math.floor(Infinity),
m = Math.floor(Infinity) == -Math.ceil(-Infinity),
n = Math.floor(-Infinity),
o = Math.floor(0.0000001),
p = Math.floor(-0.0000001);
""",
{
'a': 0,
'b': float('nan'),
'c': 1,
'd': 0,
'e': 1,
'f': -2,
'g': 0,
'h': -1,
'i': 0,
# "j": -0,
'k': True,
'l': float('inf'),
'm': True,
'n': float('-inf'),
'o': 0,
'p': -1
})
def test_exp():
"""Test that the exp() function works properly."""
_do_test_scope("""
var a = Math.exp(null),
b = Math.exp(1) == Math.E,
c = Math.exp(false),
d = Math.exp('1') == Math.E,
e = Math.exp('0'),
f = Math.exp(0),
g = Math.exp(-0),
h = Math.exp(Infinity) == Infinity,
i = Math.exp(-Infinity) == 0;
""", {'a': 1,
'b': True,
'c': 1,
'd': True,
'e': 1,
'f': 1,
'g': 1,
'h': True,
'i': True})
def test_floor():
"""Test that the floor() function works properly."""
_do_test_scope(
"""
var a = Math.floor(null),
b = Math.floor(void 0),
c = Math.floor(true),
d = Math.floor(false),
e = Math.floor('1.1'),
f = Math.floor('-1.1'),
g = Math.floor('0.1'),
h = Math.floor('-0.1'),
i = Math.floor(0),
// j = Math.floor(-0),
k = Math.floor(-0) == -Math.ceil(0),
l = Math.floor(Infinity),
m = Math.floor(Infinity) == -Math.ceil(-Infinity),
n = Math.floor(-Infinity),
o = Math.floor(0.0000001),
p = Math.floor(-0.0000001);
""",
{
"a": 0,
"b": 0,
"c": 1,
"d": 0,
"e": 1,
"f": -2,
"g": 0,
"h": -1,
"i": 0,
# "j": -0,
"k": True,
"l": INFINITY,
"m": True,
"n": NEG_INFINITY,
"o": 0,
"p": -1
})
def test_round():
"""Test that the round() function works properly."""
_do_test_scope("""
var a = Math.round('0.99999'),
b = Math.round(0),
c = Math.round(0.49),
d = Math.round(0.5),
e = Math.round(0.51),
f = Math.round(-0.49),
g = Math.round(-0.5),
h = Math.round(-0.51),
i = Math.round(Infinity),
j = Math.round(-Infinity);
""", {'a': 1,
'b': 0,
'c': 0,
'd': 1,
'e': 1,
'f': 0,
'g': 0,
'h': -1,
'i': float('inf'),
'j': float('-inf')})
def test_round():
"""Test that the round() function works properly."""
_do_test_scope("""
var a = Math.round('0.99999'),
b = Math.round(0),
c = Math.round(0.49),
d = Math.round(0.5),
e = Math.round(0.51),
f = Math.round(-0.49),
g = Math.round(-0.5),
h = Math.round(-0.51),
i = Math.round(Infinity) == Infinity,
j = Math.round(-Infinity) == -Infinity;
""", {"a": 1,
"b": 0,
"c": 0,
"d": 1,
"e": 1,
"f": 0,
"g": 0,
"h": -1,
"i": True,
"j": True})
def test_random():
"""Test that the random() function works "properly"."""
_do_test_scope("""
var r = Math.random();
""", {'r': 0.5})
def test_random():
"""Test that the random() function works "properly"."""
_do_test_scope("""
var r = Math.random();
""", {'r': 0.5})