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# Commands covered: snack::audio
#
package require -exact snack 2.2
if {[lsearch [namespace children] ::tcltest] == -1} {
package require tcltest
namespace import ::tcltest::*
}
test audio-1.1 {snack::audio command with unknow sub-command} {
catch {snack::audio junk} msg
set msg
} {bad option "junk": must be outputDevices, inputDevices, selectOutput, selectInput, formats, frequencies, active, play_gain, record_gain, elapsedTime, currentSound, playLatency, scaling, encodings, rates, play, stop, or pause}
test audio-1.2 {snack::audio outputDevices command} {
set devs [snack::audio outputDevices]
set res [expr [string length $devs] > 0]
set res
} 1
test audio-1.3 {snack::audio inputDevices command} {
set devs [snack::audio inputDevices]
set res [expr [string length $devs] > 0]
set res
} 1
test audio-1.4 {snack::audio selectOutput command} {
catch {snack::audio selectOutput junk} msg
set msg
} {No such device: junk}
test audio-1.5 {snack::audio selectOutput command} {
set dev [lindex [snack::audio outputDevices] 0]
catch {snack::audio selectOutput $dev}
} 0
test audio-1.6 {snack::audio selectInput command} {
catch {snack::audio selectInput junk} msg
set msg
} {No such device: junk}
test audio-1.7 {snack::audio selectInput command} {
set dev [lindex [snack::audio inputDevices] 0]
catch {snack::audio selectInput $dev}
} 0
# cleanup
::tcltest::cleanupTests
return
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