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-module(order_test).
-compile(no_auto_import).
-export([reverse_test/0, to_int_test/0, compare_test/0, max_test/0, min_test/0]).
reverse_test() ->
expect:equal(order:reverse(lt), gt),
expect:equal(order:reverse(eq), eq),
expect:equal(order:reverse(gt), lt).
to_int_test() ->
expect:equal(order:to_int(lt), -1),
expect:equal(order:to_int(eq), 0),
expect:equal(order:to_int(gt), 1).
compare_test() ->
expect:equal(order:compare(lt, lt), eq),
expect:equal(order:compare(lt, eq), lt),
expect:equal(order:compare(lt, gt), lt),
expect:equal(order:compare(eq, lt), gt),
expect:equal(order:compare(eq, eq), eq),
expect:equal(order:compare(eq, gt), lt),
expect:equal(order:compare(gt, lt), gt),
expect:equal(order:compare(gt, eq), gt),
expect:equal(order:compare(gt, gt), eq).
max_test() ->
expect:equal(order:max(lt, lt), lt),
expect:equal(order:max(lt, eq), eq),
expect:equal(order:max(lt, gt), gt),
expect:equal(order:max(eq, lt), eq),
expect:equal(order:max(eq, eq), eq),
expect:equal(order:max(eq, gt), gt),
expect:equal(order:max(gt, lt), gt),
expect:equal(order:max(gt, eq), gt),
expect:equal(order:max(gt, gt), gt).
min_test() ->
expect:equal(order:min(lt, lt), lt),
expect:equal(order:min(lt, eq), lt),
expect:equal(order:min(lt, gt), lt),
expect:equal(order:min(eq, lt), lt),
expect:equal(order:min(eq, eq), eq),
expect:equal(order:min(eq, gt), eq),
expect:equal(order:min(gt, lt), lt),
expect:equal(order:min(gt, eq), eq),
expect:equal(order:min(gt, gt), gt).
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