extract doctests to run with micropython testsuite

Author: jepler

examples/test_udecimal.py

@@ -0,0 +1,60 @@
+from jepler_udecimal import *
+setcontext(ExtendedContext)
+print(Decimal(0))
+print(Decimal('1'))
+print(Decimal('-.0123'))
+print(Decimal(123456))
+print(Decimal('123.45e12345678'))
+print(Decimal('1.33') + Decimal('1.27'))
+print(Decimal('12.34') + Decimal('3.87') - Decimal('18.41'))
+dig = Decimal(1)
+print(dig / Decimal(3))
+getcontext().prec = 18
+print(dig / Decimal(3))
+print(dig.sqrt())
+print(Decimal(3).sqrt())
+print(Decimal(3) ** 123)
+inf = Decimal(1) / Decimal(0)
+print(inf)
+neginf = Decimal(-1) / Decimal(0)
+print(neginf)
+print(neginf + inf)
+print(neginf * inf)
+try:
+    print(dig / 0)
+except Exception as e:
+    print("Division by zero")
+getcontext().traps[DivisionByZero] = 1
+try:
+    print(dig / 0)
+except Exception as e:
+    print("Division by zero")
+c = Context()
+c.traps[InvalidOperation] = 0
+print(c.flags[InvalidOperation])
+try:
+    c.divide(Decimal(0), Decimal(0))
+except Exception as e:
+    print("Division by zero")
+c.traps[InvalidOperation] = 1
+print(c.flags[InvalidOperation])
+c.flags[InvalidOperation] = 0
+print(c.flags[InvalidOperation])
+try:
+    print(c.divide(Decimal(0), Decimal(0)))
+except Exception as e:
+    print("Division by zero")
+print(c.flags[InvalidOperation])
+try:
+    print(c.divide(Decimal(0), Decimal(0)))
+except Exception as e:
+    print("Division by zero")
+print(c.flags[InvalidOperation])
+import jepler_udecimal.utrig
+from jepler_udecimal import Decimal
+print(Decimal('.7').atan())
+print(Decimal('.1').acos())
+print(Decimal('-.1').asin())
+print(Decimal('.4').tan())
+print(Decimal('.5').cos())
+print(Decimal('.6').sin())