Nothing
## Test setup
if(FALSE) {
library("RUnit")
library("gdata")
}
test.nPairs <- function()
{
## 'x' must be a data.frame or a matrix
x <- rpois(100, lambda=10)
checkException(nPairs(x=x))
checkException(nPairs(x=table(x)))
test <- data.frame(V1=c(1, 2, 3, 4, 5),
V2=c(NA, 2, 3, 4, 5),
V3=c(1, NA, NA, NA, NA),
V4=c(1, 2, 3, NA, NA))
testCheck <- matrix(data=as.integer(c(5, 4, 1, 3,
4, 4, 0, 2,
1, 0, 1, 1,
3, 2, 1, 3)),
nrow=4, ncol=4, byrow=TRUE)
class(testCheck) <- c("nPairs", class(testCheck))
testCheckNames <- testCheck
colnames(testCheckNames) <- rownames(testCheckNames) <- colnames(test)
checkIdentical(nPairs(x=test), testCheckNames)
checkIdentical(nPairs(x=test, names=FALSE), testCheck)
checkIdentical(nPairs(x=as.matrix(test)), testCheckNames)
checkIdentical(nPairs(x=as.matrix(test), names=FALSE), testCheck)
testCheck <- cbind(testCheckNames, as.integer(c(5, 4, 0, 0)))
class(testCheck) <- class(testCheckNames)
colnames(testCheck) <- c(colnames(test), "all")
checkIdentical(nPairs(x=test, margin=TRUE), testCheck)
testCheckSumm <- matrix(data=as.integer(c(0, 1, 4, 2,
0, 0, 4, 2,
0, 1, 0, 0,
0, 1, 2, 0)),
nrow=4, ncol=4, byrow=TRUE)
dimnames(testCheckSumm) <- dimnames(testCheckNames)
tmp <- summary(nPairs(x=test))
checkEquals(tmp, testCheckSumm)
}
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