hledger/tests/journal/precision.test
Simon Michael 3d4f5600ae journal: infer and balance amounts with standard amount styles (fix #737)
Inferred amounts now have the appropriate standard amount style applied.
And when checking for balanced transactions, amount styles declared with
commodity directives are also used (previously only inferred amount styles were).
2018-04-20 13:40:05 -07:00

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# http://code.google.com/p/hledger/issues/detail?id=23
#
# 1. original test case, this should balance since price precisions do
# not affect the canonical display precisions used for display and balancing
hledger -f - print
<<<
2010/1/1 x
A 55.3653 C @ 30.92189512 D
A -1712 D
>>>
2010/01/01 x
A 55.3653 C @ 30.92189512 D
A -1712 D
>>>=0
# 2. here the price should be printed with its original precision, not
# the canonical display precision. And the inferred amount should be printed
# with the canonical precision (2 digits, inferred from the first posting).
hledger -f - print --explicit
<<<
2010/1/1
a $0.00
a 1C @ $1.0049
a
>>>
2010/01/01
a 0
a 1C @ $1.0049
a $-1.00
>>>=0
# 3. with $'s display precision at 3 or more, this txn should not balance.
# The error message shows the difference with full precision.
hledger -f - balance --no-total --cost --empty
<<<
2010/1/1
a 1C @ $1.0049
a $-1.000
>>>2 /off by \$0.0049/
>>>= 1
# 4. with $'s display precision at 2 or less, this txn should balance
hledger -f - balance --no-total --cost --empty
<<<
2010/1/1
a 1C @ $1.0049
a $-1.00
>>>
0 a
>>>=0
# 5. avamk's 2011/1/19 example
hledger -f - balance --cost
<<<
2001/01/01 * ACME fund
assets:investment:ACME 203.890 ACME @ $16.02
equity:opening balances
>>>
$3266.32 assets:investment:ACME
$-3266.32 equity:opening balances
--------------------
0
>>>=0
# hledger 0.14pre: precision=2, presumably from price
# $3266.32 assets:investment:ACME
# $-3266.32 equity:opening balances
#--------------------
# $0.00
#
# ledger "2.6.0.90" with -s: full precision, ignores price
# $3266.3178 assets:investment:ACME
# $-3266.3178 equity:opening balances
#
# ledger 3: precision=0, uses default, ignores price
# $3266 assets:investment:ACME
# $-3266 equity:opening balances
#--------------------
# 0
## 6. with a default commodity.. XXX should observe it
hledger -f - balance --cost
<<<
D $1000.0
2001/01/01 * ACME fund
assets:investment:ACME 203.890 ACME @ $16.02
equity:opening balances
>>>
$3266.32 assets:investment:ACME
$-3266.32 equity:opening balances
--------------------
0
>>>=0
### hledger 0.14pre: precision=2, presumably from price, ignores D
### $3266.32 assets:investment:ACME
### $-3266.32 equity:opening balances
###--------------------
### $0.00
###
### ledger "2.6.0.90" with -s: full precision, ignores price and D
### $3266.3178 assets:investment:ACME
### $-3266.3178 equity:opening balances
###
### ledger 3: precision=1, ignores price, observes D
### $3266.3 assets:investment:ACME
### $-3266.3 equity:opening balances
###--------------------
### 0
#
# 7. when there are multiple postings in the commodity being priced,
# show the averaged unit price, with precision equal to the sum of
# the max precisions of the commodities being converted (#262).
# Here the (irrational) price should be displayed with just precision 4
# (C's precision 2 + D's precision 2).
hledger -f- print --explicit
<<<
2015/1/1
c C 10.00
c C 11.00
d D -320.00
>>>
2015/01/01
c C 10.00 @ D 15.2381
c C 11.00 @ D 15.2381
d D -320.00
>>>=0
## 8. Here the price should be displayed with precision 7
# (E's precision 4 + F's precision 3).
hledger -f- print --explicit
<<<
2015/1/1
e E 10.0000
e E 11
f F -320.000
>>>
2015/01/01
e E 10.0000 @ F 15.2380952
e E 11.0000 @ F 15.2380952
f F -320.000
>>>=0