pypy / pypy / translator / jvm / test / test_float.py

import py
from pypy.translator.jvm.test.runtest import JvmTest
from pypy.rpython.test.test_rfloat import BaseTestRfloat

# ====> ../../../rpython/test/test_rfloat.py

class TestJvmFloat(JvmTest, BaseTestRfloat):

    def test_parse_float(self):
        ex = ['', '    ', '0', '1', '-1.5', '1.5E2', '2.5e-1', ' 0 ', '?']
        def fn(i):
            s = ex[i]
            try:
                return float(s)
            except ValueError:
                return -999.0
        
        for i in range(len(ex)):
            expected = fn(i)
            res = self.interpret(fn, [i])
            assert res == expected

    def test_r_singlefloat(self):
        py.test.skip("not implemented: single-precision floats")

    def test_format_float(self):
        from pypy.rlib.rfloat import _formatd
        def fn(precision):
            return _formatd(10.01, 'd', precision, 0)

        res = self.interpret(fn, [2])
        assert res == "10.01"

        res = self.interpret(fn, [1])
        assert res == "10.0"
Tip: Filter by directory path e.g. /media app.js to search for public/media/app.js.
Tip: Use camelCasing e.g. ProjME to search for ProjectModifiedEvent.java.
Tip: Filter by extension type e.g. /repo .js to search for all .js files in the /repo directory.
Tip: Separate your search with spaces e.g. /ssh pom.xml to search for src/ssh/pom.xml.
Tip: Use ↑ and ↓ arrow keys to navigate and return to view the file.
Tip: You can also navigate files with Ctrl+j (next) and Ctrl+k (previous) and view the file with Ctrl+o.
Tip: You can also navigate files with Alt+j (next) and Alt+k (previous) and view the file with Alt+o.