assert n[1] >= minlat - 0.01, "node lat should be greater than min"
assert n[1] <= maxlat - 0.01, "node lat should be less than max"
assert n[2] >= minlon - 0.01, "node lon should be greater than min"
assert n[2] <= maxlon - 0.01, "node lon should be less than max"
assert_equal Array, a[3].class, "node tags should be array"
assert n[1] >= minlat - 0.01, "node lat should be greater than min"
assert n[1] <= maxlat - 0.01, "node lat should be less than max"
assert n[2] >= minlon - 0.01, "node lon should be greater than min"
assert n[2] <= maxlon - 0.01, "node lon should be less than max"
assert_equal Array, a[3].class, "node tags should be array"