Fix test cases

Author: Mukulyadav2004

inst/tests/tests.Rraw

@@ -17417,13 +17417,13 @@ exid = data.table(id=1, expected)
 test(2182.3, melt(DTid, measure.vars=list(a=c(NA,1), b=2:3), id.vars="id"), exid)
 test(2182.4, melt(DTid, measure.vars=list(a=c(NA,"a2"), b=c("b1","b2")), id.vars="id"), exid)
 test(2182.5, melt(DT.wide, measure.vars=list(a=c(NA,1), b=2:3), na.rm=TRUE), data.table(variable=factor(2), a=2, b=2))
-test(2182.6, melt(DT.wide, measure.vars=list(b=c("b1","b2"))), data.table(a2=2, variable=factor(1:2), b=c(1,2))) # list yields indices
+test(2182.6, melt(DT.wide, measure.vars=list(b=c("b1","b2"))), data.table(a2=2, variable=factor(c("1","2"), b=c(1,2))) # list yields indices
 # consistency between measure.vars=list with length=1 and length>1 now uses indices for list case, #5209
-test(2182.71, melt(DT.wide, measure.vars=list("a2"), variable.factor=TRUE), data.table(b1=1, b2=2, variable=factor(1L), value=2))
+test(2182.71, melt(DT.wide, measure.vars=list("a2"), variable.factor=TRUE), data.table(b1=1, b2=2, variable=factor(1), value=2))
 test(2182.72, melt(DT.wide, measure.vars=c("a2"), variable.factor=TRUE), data.table(b1=1, b2=2, variable=factor("a2"), value=2))
-test(2182.73, melt(DT.wide, measure.vars=list("a2"), variable.factor=FALSE), data.table(b1=1, b2=2, variable=1L, value=2))
+test(2182.73, melt(DT.wide, measure.vars=list("a2"), variable.factor=FALSE), data.table(b1=1, b2=2, variable="1", value=2))
 test(2182.74, melt(DT.wide, measure.vars=c("a2"), variable.factor=FALSE), data.table(b1=1, b2=2, variable="a2", value=2))
-test(2182.75, melt(data.table(a=10, b=20), measure.vars=list(n="a"), variable.factor=FALSE), data.table(b=20, variable=1L, n=10))#thanks @mnazarov
+test(2182.75, melt(data.table(a=10, b=20), measure.vars=list(n="a"), variable.factor=FALSE), data.table(b=20, variable="1", n=10))#thanks @mnazarov
 
 ### First block testing measurev
 # new variable_table attribute for measure.vars, PR#4731 for multiple issues