test_continuous_date: Test for date continuity
Description
Determine whether date column contains a continuous range of times
Usage
test_continuous_date(dat, index, form = ymd, granularity = "days")
Arguments
index
index of column containing dates
form
a lubridate function giving the format the dates should be in
granularity
how often are measurements expected? defaults to 'days'.
Value
returns at least some of the missing dates (measured in granularity) if there are any, otherwise returns TRUE
Details
by "some of" the missing dates, we mean the function returns the first [granularity] after the one present in the dataset. However, more than just the first unit might be missing.