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### runit.trimSum.R
###------------------------------------------------------------------------
### What: Unit tests for trimSum
### $Id$
### Time-stamp: <2008-12-20 11:58:50 ggorjan>
###------------------------------------------------------------------------
### {{{ --- Test setup ---
if(FALSE) {
library("RUnit")
library("gdata")
}
### }}}
### {{{ --- trimSum ---
test.trimSum <- function()
{
## 'x' must be a vector - for now
checkException(trimSum(matrix(1:10)))
checkException(trimSum(data.frame(1:10)))
checkException(trimSum(list(1:10)))
## 'x' must be numeric
checkException(trimSum(letters))
## 'n' must be smaller than the length of x
checkException(trimSum(x=1:10, n=11))
checkException(trimSum(x=1, n=1))
## Default
x <- trimSum(x=1:10, n=5)
x2 <- c(1:4, 45)
checkEquals(x, x2)
## Left
x <- trimSum(x=1:10, n=5, right=FALSE)
x2 <- c(21, 7:10)
checkEquals(x, x2)
## NA
x <- trimSum(x=c(1:9, NA), n=5)
x2 <- c(1:4, NA)
checkEquals(x, x2)
x <- trimSum(x=c(1:9, NA), n=5, na.rm=TRUE)
x2 <- c(1:4, 35)
checkEquals(x, x2)
}
### }}}
### {{{ Dear Emacs
## Local variables:
## folded-file: t
## End:
### }}}
###------------------------------------------------------------------------
### runit.trimSum.R ends here
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