def testLn(self):
self.assertEqual(vimcalc.vimcalc_parse("ln(0)"),
"Parse error: math domain error", 'test ln(x)')
self.assertEqual(vimcalc.vimcalc_parse("ln(1)"), "ans = 0.0",
'test ln(x)')
self.assertEqual(vimcalc.vimcalc_parse("ln(e)"), "ans = 1.0",
'test ln(x)')
def testModAssign(self):
vimcalc.vimcalc_parse("x = 4")
vimcalc.vimcalc_parse("y = 5")
self.assertEqual(vimcalc.vimcalc_parse("let x %= y"), "x = 4.0")
vimcalc.vimcalc_parse("x = 4")
vimcalc.vimcalc_parse("y = 5")
self.assertEqual(vimcalc.vimcalc_parse("let y %= x"), "y = 1.0")
def testXorAssign(self):
vimcalc.vimcalc_parse("x = 5")
vimcalc.vimcalc_parse("y = 3")
self.assertEqual(vimcalc.vimcalc_parse("let x ^= y"), "x = 6")
vimcalc.vimcalc_parse("x = 2")
vimcalc.vimcalc_parse("y = 10")
self.assertEqual(vimcalc.vimcalc_parse("let x ^= y"), "x = 8")
def testSqrt(self):
self.assertEqual(vimcalc.vimcalc_parse("sqrt(64)"), "ans = 8.0",
'test sqrt(x)')
self.assertEqual(vimcalc.vimcalc_parse("sqrt(0)"), "ans = 0.0",
'test sqrt(x)')
self.assertEqual(vimcalc.vimcalc_parse("sqrt(2)"),
"ans = 1.4142135623730951", 'test sqrt(x)')
def testLg(self):
self.assertEqual(vimcalc.vimcalc_parse("lg(0)"),
"Parse error: math domain error", 'test lg(x)')
self.assertEqual(vimcalc.vimcalc_parse("lg(1)"), "ans = 0.0",
'test lg(x)')
self.assertEqual(vimcalc.vimcalc_parse("lg(4)"), "ans = 2.0",
'test lg(x)')
def testRad(self):
self.assertEqual(vimcalc.vimcalc_parse("rad(0)"), "ans = 0.0",
'test rad(x)')
self.assertEqual(vimcalc.vimcalc_parse("rad(180)"),
"ans = 3.141592653589793", 'test rad(x)')
self.assertEqual(vimcalc.vimcalc_parse("rad(360)"),
"ans = 6.283185307179586", 'test rad(x)')
def testAlignment(self):
self.assertEqual(vimcalc.vimcalc_parse("let reallyLongName = 2"),
"reallyLongName = 2.0")
self.assertEqual(
vimcalc.vimcalc_parse(":vars"),
"VARIABLES:\n----------\n ans : 0\n e : 2.718281828459045\n phi : 1.618033988749895\n pi : 3.141592653589793\n reallyLongName : 2.0\n"
)
def testAnd(self):
self.assertEqual(vimcalc.vimcalc_parse("5&3"), "ans = 1",
'bitwise and')
self.assertEqual(vimcalc.vimcalc_parse("3&2"), "ans = 2",
'bitwise and')
self.assertEqual(vimcalc.vimcalc_parse("6&13"), "ans = 4",
'bitwise and')
def testLog10(self):
self.assertEqual(vimcalc.vimcalc_parse("log10(100)"), "ans = 2.0",
'test log10(x)')
self.assertEqual(vimcalc.vimcalc_parse("log10(1)"), "ans = 0.0",
'test log10(x)')
self.assertEqual(vimcalc.vimcalc_parse("log10(0)"),
"Parse error: math domain error", 'test log10(x)')
def testLog(self):
self.assertEqual(vimcalc.vimcalc_parse("log(9,3)"), "ans = 2.0",
'test log(x,b)')
self.assertEqual(vimcalc.vimcalc_parse("log(1,3)"), "ans = 0.0",
'test log(x,b)')
self.assertEqual(vimcalc.vimcalc_parse("log(0,3)"),
"Parse error: math domain error", 'test log(x,b)')
def testDeg(self):
self.assertEqual(vimcalc.vimcalc_parse("deg(pi)"), "ans = 180.0",
'test deg(x)')
self.assertEqual(vimcalc.vimcalc_parse("deg(pi/2)"), "ans = 90.0",
'test deg(x)')
self.assertEqual(vimcalc.vimcalc_parse("deg(2*pi)"), "ans = 360.0",
'test deg(x)')
self.assertEqual(vimcalc.vimcalc_parse("deg(2*pi+1)"),
"ans = 417.2957795130823", 'test deg(x)')
def testUnmatchedParens(self):
self.assertEqual(
vimcalc.vimcalc_parse("(5"),
"Parse error: missing matching parenthesis in expression.")
self.assertEqual(
vimcalc.vimcalc_parse("((5)"),
"Parse error: missing matching parenthesis in expression.")
self.assertEqual(vimcalc.vimcalc_parse("(()"),
"Parse error: the expression is invalid.")
def testAddVars(self):
#tests they get added and alphabetically
self.assertEqual(vimcalc.vimcalc_parse("x = 2"), "x = 2.0")
self.assertEqual(
vimcalc.vimcalc_parse(":vars"),
"VARIABLES:\n----------\n ans : 0\n e : 2.718281828459045\n phi : 1.618033988749895\n pi : 3.141592653589793\n x : 2.0\n"
)
self.assertEqual(vimcalc.vimcalc_parse("a = 2"), "a = 2.0")
self.assertEqual(
vimcalc.vimcalc_parse(":vars"),
"VARIABLES:\n----------\n a : 2.0\n ans : 0\n e : 2.718281828459045\n phi : 1.618033988749895\n pi : 3.141592653589793\n x : 2.0\n"
)
def testChangeMode(self):
vimcalc.vimcalc_parse(":dec")
self.assertEqual(
vimcalc.vimcalc_parse(":vars"),
"VARIABLES:\n----------\n ans : 0\n e : 2.718281828459045\n phi : 1.618033988749895\n pi : 3.141592653589793\n"
)
vimcalc.vimcalc_parse(":hex")
self.assertEqual(
vimcalc.vimcalc_parse(":vars"),
"VARIABLES:\n----------\n ans : 0x0\n e : 0x2\n phi : 0x1\n pi : 0x3\n"
)
vimcalc.vimcalc_parse(":oct")
self.assertEqual(
vimcalc.vimcalc_parse(":vars"),
"VARIABLES:\n----------\n ans : 00\n e : 02\n phi : 01\n pi : 03\n"
)
def testHexadecimal(self):
self.assertEqual(vimcalc.vimcalc_parse(":hex"),
"CHANGED OUTPUT BASE TO HEXADECIMAL.")
self.assertEqual(vimcalc.vimcalc_parse("10"), "ans = 0xa")
self.assertEqual(vimcalc.vimcalc_parse("0x10"), "ans = 0x10")
self.assertEqual(vimcalc.vimcalc_parse("0X10"), "ans = 0x10")
self.assertEqual(vimcalc.vimcalc_parse("010"), "ans = 0x8")
self.assertEqual(vimcalc.vimcalc_parse("0b10"), "ans = 0x2")
self.assertEqual(vimcalc.vimcalc_parse("0B10"), "ans = 0x2")
def testBinary(self):
self.assertEqual(vimcalc.vimcalc_parse(":bin"),
"CHANGED OUTPUT BASE TO BINARY.")
self.assertEqual(vimcalc.vimcalc_parse("10"), "ans = 0b1010")
self.assertEqual(vimcalc.vimcalc_parse("0x10"), "ans = 0b10000")
self.assertEqual(vimcalc.vimcalc_parse("0X10"), "ans = 0b10000")
self.assertEqual(vimcalc.vimcalc_parse("010"), "ans = 0b1000")
self.assertEqual(vimcalc.vimcalc_parse("0b10"), "ans = 0b10")
self.assertEqual(vimcalc.vimcalc_parse("0B10"), "ans = 0b10")
def testOctal(self):
self.assertEqual(vimcalc.vimcalc_parse(":oct"),
"CHANGED OUTPUT BASE TO OCTAL.")
self.assertEqual(vimcalc.vimcalc_parse("10"), "ans = 012")
self.assertEqual(vimcalc.vimcalc_parse("0x10"), "ans = 020")
self.assertEqual(vimcalc.vimcalc_parse("0X10"), "ans = 020")
self.assertEqual(vimcalc.vimcalc_parse("010"), "ans = 010")
self.assertEqual(vimcalc.vimcalc_parse("0b10"), "ans = 02")
self.assertEqual(vimcalc.vimcalc_parse("0B10"), "ans = 02")
def testDecimal(self):
self.assertEqual(vimcalc.vimcalc_parse(":dec"),
"CHANGED OUTPUT BASE TO DECIMAL.")
self.assertEqual(vimcalc.vimcalc_parse("10"), "ans = 10.0")
self.assertEqual(vimcalc.vimcalc_parse("0x10"), "ans = 16")
self.assertEqual(vimcalc.vimcalc_parse("0X10"), "ans = 16")
self.assertEqual(vimcalc.vimcalc_parse("010"), "ans = 8")
self.assertEqual(vimcalc.vimcalc_parse("0b10"), "ans = 2")
self.assertEqual(vimcalc.vimcalc_parse("0B10"), "ans = 2")
def testChangePrecision(self):
vimcalc.vimcalc_parse(":float")
self.assertEqual(
vimcalc.vimcalc_parse(":vars"),
"VARIABLES:\n----------\n ans : 0\n e : 2.718281828459045\n phi : 1.618033988749895\n pi : 3.141592653589793\n"
)
vimcalc.vimcalc_parse(":int")
self.assertEqual(
vimcalc.vimcalc_parse(":vars"),
"VARIABLES:\n----------\n ans : 0\n e : 2\n phi : 1\n pi : 3\n")
def testParseError(self):
self.assertEqual(vimcalc.vimcalc_parse("9**5/)"),
"Parse error: the expression is invalid.")
self.assertEqual(vimcalc.vimcalc_parse("4//5"),
"Parse error: the expression is invalid.")
self.assertEqual(vimcalc.vimcalc_parse("--1"),
"Parse error: the expression is invalid.")
self.assertEqual(vimcalc.vimcalc_parse("!4"),
"Parse error: the expression is invalid.")
self.assertEqual(vimcalc.vimcalc_parse("2***3"),
"Parse error: the expression is invalid.")
#self.assertEqual(vimcalc.vimcalc_parse("sin(2,)"), "Parse error: apply() arg 2 expected sequence, found int")
#TODO: where this message comes from??? O_o
self.assertEqual(
vimcalc.vimcalc_parse("sin(2,)"),
"Parse error: sin() argument after * must be an iterable, not int")
def testModulo(self):
self.assertEqual(vimcalc.vimcalc_parse("(5%4)%3"), "ans = 1.0")
self.assertEqual(vimcalc.vimcalc_parse("5%(4%3)"), "ans = 0.0")
self.assertEqual(vimcalc.vimcalc_parse("5%4%3"), "ans = 1.0")
def testDivision(self):
self.assertEqual(vimcalc.vimcalc_parse("(2/2)/3"),
"ans = 0.3333333333333333")
self.assertEqual(vimcalc.vimcalc_parse("2/(2/3)"), "ans = 3.0")
self.assertEqual(vimcalc.vimcalc_parse("2/2/3"),
"ans = 0.3333333333333333")
def testMultiplication(self):
self.assertEqual(vimcalc.vimcalc_parse("2*2*2"), "ans = 8.0")
self.assertEqual(vimcalc.vimcalc_parse("(2*2)*2"), "ans = 8.0")
self.assertEqual(vimcalc.vimcalc_parse("2*(2*2)"), "ans = 8.0")
def testAllPrecedenceAtOnce(self):
self.assertEqual(vimcalc.vimcalc_parse("5*4+2/sin(pi/2)**2+-1"),
"ans = 21.0")
def testFloatFormats(self):
self.assertEqual(vimcalc.vimcalc_parse(".5"), "ans = 0.5")
def testComplicatedNested(self):
self.assertEqual(
vimcalc.vimcalc_parse("sin(sqrt(((pi/2)*2)**2)/2-(3-3))"),
"ans = 1.0")
def testTanh(self):
self.assertEqual(vimcalc.vimcalc_parse("tanh(0)"), "ans = 0.0",
'test tanh(x)')
def testSinh(self):
self.assertEqual(vimcalc.vimcalc_parse("sinh(0)"), "ans = 0.0",
'test sinh(x)')
def testFactorial(self):
self.assertEqual(vimcalc.vimcalc_parse("5!"), "ans = 120", 'factorial')
def testSin(self):
self.assertEqual(vimcalc.vimcalc_parse("sin(pi/2)"), "ans = 1.0",
'test sin.')
self.assertEqual(vimcalc.vimcalc_parse("sin(0)"), "ans = 0.0",
'test sin.')
