expect_nrow

DataFrame row count assertion

Passes if the DataFrame has exactly n rows.

Parameters

• df (DataFrame): The DataFrame to check.

• n (Int): Expected row count.

Returns

Expect_pass when row count matches; Expect_hold on NA; Expect_stop on errors or mismatch.

Examples

assert(expect_nrow(to_dataframe([x: [1, 2, 3]]), 3))

See Also

expect_length, expect_colnames, expect_ncol