for _, testCase := range testCases {
		t.Run(testCase.name, func(t *testing.T) {
			testBuffer.Reset()
			discardBuffer.Reset()
			for i := 0; i < testCase.expected; i++ {
				testBuffer.Write(randSeq())
				discardBuffer.Write(randSeq())
			}
			n := testBuffer.Lines()
			if n != testCase.expected {
				t.Fatalf("lines expected: %d, got: %d", testCase.expected, n)
			}
			n = discardBuffer.Lines()

# limitations under the License.

# Cloud information
RANDGEN=$(dd if=/dev/urandom bs=64 count=1 2>/dev/null | base64 | tr -d "=+/" | dd bs=16 count=1 2>/dev/null | sed 's/[A-Z]//g')
# shellcheck disable=2034 # Variable sourced in other scripts.
KUBE_NAMESPACE="kubemark_${RANDGEN}"
KUBEMARK_IMAGE_TAG="${KUBEMARK_IMAGE_TAG:-2}"