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Tests for float and complex constants

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This commit is contained in:
Konrad Hinsen 2013-04-11 09:54:59 +02:00
parent 1d73ecb792
commit ac0a597742
1 changed files with 21 additions and 0 deletions
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21
tests/lex/test_lex.py
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@ -20,6 +20,8 @@
from hy.models.expression import HyExpression
from hy.models.integer import HyInteger
from hy.models.float import HyFloat
from hy.models.complex import HyComplex
from hy.models.symbol import HySymbol
from hy.models.string import HyString
from hy.models.dict import HyDict
@ -77,6 +79,25 @@ def test_lex_expression_integer():
assert objs == [HyExpression([HySymbol("foo"), HyInteger(2)])]
def test_lex_expression_float():
""" Make sure expressions can produce floats """
objs = tokenize("(foo 2.)")
assert objs == [HyExpression([HySymbol("foo"), HyFloat(2.)])]
objs = tokenize("(foo -0.5)")
assert objs == [HyExpression([HySymbol("foo"), HyFloat(-0.5)])]
objs = tokenize("(foo 1.e7)")
assert objs == [HyExpression([HySymbol("foo"), HyFloat(1.e7)])]
def test_lex_expression_complex():
""" Make sure expressions can produce complex """
objs = tokenize("(foo 2.j)")
assert objs == [HyExpression([HySymbol("foo"), HyComplex(2.j)])]
objs = tokenize("(foo -0.5j)")
assert objs == [HyExpression([HySymbol("foo"), HyComplex(-0.5j)])]
objs = tokenize("(foo 1.e7j)")
assert objs == [HyExpression([HySymbol("foo"), HyComplex(1.e7j)])]
def test_lex_line_counting():
""" Make sure we can count lines / columns """
entry = tokenize("(foo (one two))")[0]