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# Commands covered: sound insert
#
package require -exact snack 2.2
if {[lsearch [namespace children] ::tcltest] == -1} {
package require tcltest
namespace import ::tcltest::*
}
test insert-1.1 {insert command} {
set s1 [snack::sound snd1 -load ex1.wav]
set s2 [snack::sound snd2]
$s2 length 1000
$s2 insert $s1 500 -start 5000 -end 10000
set res [list [$s2 sample 499] [$s2 sample 500] [$s2 sample 5500] \
[$s2 sample 5501]]
$s1 destroy
$s2 destroy
set res
} {0 7443 779 0}
test insert-1.2 {insert command, stereo} {
set s1 [snack::sound snd1 -channels 2]
set s2 [snack::sound snd2 -channels 2]
$s1 length 1000
$s1 sample 500 1 2
$s2 length 1000
$s2 sample 999 3 4
$s1 insert $s2 500
set res [list [$s1 sample 1499] [$s1 sample 1500]]
$s1 destroy
$s2 destroy
set res
} {{3 4} {1 2}}
test insert-1.3 {insert command, 3 channel} {
set s1 [snack::sound snd1 -channels 3]
set s2 [snack::sound snd2 -channels 3]
$s1 length 1000
$s1 sample 500 1 2 3
$s2 length 1000
$s2 sample 999 4 5 6
$s1 insert $s2 500
set res [list [$s1 sample 1499] [$s1 sample 1500]]
$s1 destroy
$s2 destroy
set res
} {{4 5 6} {1 2 3}}
test insert-1.4 {insert command, missing argument for -end option} {
set s1 [snack::sound snd1 -load ex1.wav]
set s2 [snack::sound snd2]
$s2 length 1000
catch {$s2 insert $s1 500 -start 5000 -end} msg
$s1 destroy
$s2 destroy
set msg
} {No argument given for -end option}
# cleanup
::tcltest::cleanupTests
return
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