context("toJSON Matrix")
test_that("Encoding a Matrix", {
expect_that(toJSON(matrix(1)), equals("[[1]]"));
expect_that(toJSON(matrix(pi), digits=5), equals("[[3.14159]]"));
expect_that(toJSON(matrix(1:2)), equals("[[1],[2]]"));
expect_that(toJSON(matrix(1:2, nrow=1)), equals("[[1,2]]"));
expect_that(toJSON(matrix(state.x77[1,1, drop=FALSE])), equals("[[3615]]"));
});
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