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#
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shtk_import cli
#shtk_import unittest  # unittest imports us, so we can assume it is present.


# Compares two values for equality.
#
# wrapper: Name of the calling function for error reporting purposes.
# fail_function: Function to use to report a failure.
# expected_value: Expected value.
# actual_value: Actual value.
#
# If fail_function is not terminal, returns true if the expected value
# is equal to the actual value; false otherwise.
_shtk_unittest_check_equal() {
    local wrapper="${1}"; shift
    local fail_function="${1}"; shift
    local expected_value="${1}"; shift
    local actual_value="${1}"; shift

    [ "${expected_value}" = "${actual_value}" ] || \
        "${fail_function}" "Expected value ${expected_value} but got" \
            "${actual_value}"
}
_shtk_unittest_register_check equal


# Compares two values for inequality.
#
# wrapper: Name of the calling function for error reporting purposes.
# fail_function: Function to use to report a failure.
# unexpected_value: Unexpected value.
# actual_value: Actual value.
#
# If fail_function is not terminal, returns true if the unexpected value
# is different than the actual value; false otherwise.
_shtk_unittest_check_not_equal() {
    local wrapper="${1}"; shift
    local fail_function="${1}"; shift
    local expected_value="${1}"; shift
    local actual_value="${1}"; shift

    [ "${expected_value}" != "${actual_value}" ] || \
        "${fail_function}" "Expected value different than ${expected_value}"
}
_shtk_unittest_register_check not_equal
