# Commands covered:  lrepeat
#
# This file contains a collection of tests for one or more of the Tcl
# built-in commands.  Sourcing this file into Tcl runs the tests and
# generates output for errors.  No output means no errors were found.
#
# Copyright © 2003 Simon Geard.
#
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.

if {"::tcltest" ni [namespace children]} {
    package require tcltest 2.5
    namespace import -force ::tcltest::*
}

## Arg errors
test lrepeat-1.1 {error cases} {
    -body {
	lrepeat
    }
    -returnCodes 1
    -result {wrong # args: should be "lrepeat count ?value ...?"}
}
test lrepeat-1.2 {Accept zero elements(TIP 323)} {
    -body {
	lrepeat 1
    }
    -result {}
}
test lrepeat-1.3 {error cases} {
    -body {
	lrepeat a 1
    }
    -returnCodes 1
    -result {expected integer but got "a"}
}
test lrepeat-1.4 {error cases} {
    -body {
	lrepeat -3 1
    }
    -returnCodes 1
    -result {bad count "-3": must be integer >= 0}
}
test lrepeat-1.5 {Accept zero repetitions (TIP 323)} {
    -body {
	lrepeat 0
    }
    -result {}
}
test lrepeat-1.6 {error cases} {
    -body {
	lrepeat 3.5 1
    }
    -returnCodes 1
    -result {expected integer but got "3.5"}
}
test lrepeat-1.7 {Accept zero repetitions (TIP 323)} {
    -body {
	lrepeat 0 a b c
    }
    -result {}
}
test lrepeat-1.8 {Do not build enormous lists - Bug 2130992} -constraints knownBug -body {
     lrepeat 0x10000000 a b c d e f g h
} -returnCodes error -match glob -result *

## Okay
test lrepeat-2.1 {normal cases} {
    lrepeat 10 a
} {a a a a a a a a a a}
test lrepeat-2.2 {normal cases} {
    lrepeat 3 [lrepeat 3 0]
} {{0 0 0} {0 0 0} {0 0 0}}
test lrepeat-2.3 {normal cases} {
    lrepeat 3 a b c
} {a b c a b c a b c}
test lrepeat-2.4 {normal cases} {
    lrepeat 3 [lrepeat 2 a] b c
} {{a a} b c {a a} b c {a a} b c}

# cleanup
::tcltest::cleanupTests
return
