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author | griffin <briang42@easystreet.net> | 2022-08-14 01:22:24 (GMT) |
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committer | griffin <briang42@easystreet.net> | 2022-08-14 01:22:24 (GMT) |
commit | 83338ca1ed9e949a6a68ea80c7bdc4a103ea1c05 (patch) | |
tree | 791d0010332337f17032bc78c568801cb82ef49c /tests/lseq.test | |
parent | c0b4b17c115f5bd0872e62ff51bf9230c41a3089 (diff) | |
download | tcl-83338ca1ed9e949a6a68ea80c7bdc4a103ea1c05.zip tcl-83338ca1ed9e949a6a68ea80c7bdc4a103ea1c05.tar.gz tcl-83338ca1ed9e949a6a68ea80c7bdc4a103ea1c05.tar.bz2 |
Rename command from "range" to "lseq".
Remove public C API calls, not part of the TIP.
Fix shimmer in [join] command.
Implement GetElements call for ArithSeries.
Diffstat (limited to 'tests/lseq.test')
-rw-r--r-- | tests/lseq.test | 387 |
1 files changed, 387 insertions, 0 deletions
diff --git a/tests/lseq.test b/tests/lseq.test new file mode 100644 index 0000000..082111b --- /dev/null +++ b/tests/lseq.test @@ -0,0 +1,387 @@ +# Commands covered: lseq +# +# 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::* +} + +testConstraint arithSeriesDouble 0 +testConstraint arithSeriesShimmer 1 +testConstraint arithSeriesShimmerOk 0 + +## Arg errors +test lseq-1.1 {error cases} -body { + lseq +} \ + -returnCodes 1 \ + -result {wrong # args: should be "lseq n ??op? n ??by? n??"} + + +test lseq-1.2 {step magnitude} { + lseq 10 .. 1 by -2 ;# or this could be an error - or not +} {10 8 6 4 2} + +test lseq-1.3 {synergy between int and double} { + set rl [lseq 25. to 5. by -5] + set il [lseq 25 to 5 by -5] + lmap r $rl i $il { if {$r ne "" && $i ne ""} {expr {int($r) == $i}} else {list $r $i} } +} {1 1 1 1 1} + +test lseq-1.4 {integer decreasing} { + lseq 10 .. 1 +} {10 9 8 7 6 5 4 3 2 1} + +test lseq-1.5 {integer increasing} { + lseq 1 .. 10 +} {1 2 3 4 5 6 7 8 9 10} + +test lseq-1.6 {integer decreasing with step} { + lseq 10 .. 1 by -2 +} {10 8 6 4 2} + +test lseq-1.7 {real increasing lseq} arithSeriesDouble { + lseq 5.0 to 15. +} {5.0 6.0 7.0 8.0 9.0 10.0 11.0 12.0 13.0 14.0 15.0} + +test lseq-1.8 {real increasing lseq with step} arithSeriesDouble { + lseq 5.0 to 25. by 5 +} {5.0 10.0 15.0 20.0 25.0} + +test lseq-1.9 {real decreasing with step} arithSeriesDouble { + lseq 25. to 5. by -5 +} {25.0 20.0 15.0 10.0 5.0} + +# note, 10 cannot be in such a list, but allowed +test lseq-1.10 {integer lseq with step} { + lseq 1 to 10 by 2 +} {1 3 5 7 9} + +test lseq-1.11 {error case: increasing wrong step direction} { + lseq 1 to 10 by -2 +} {} + +test lseq-1.12 {decreasing lseq with step} arithSeriesDouble { + lseq 25. to -25. by -5 +} { 25.0 20.0 15.0 10.0 5.0 0.0 -5.0 -10.0 -15.0 -20.0 -25.0} + +test lseq-1.13 {count operation} { + -body { + lseq 5 count 5 + } + -result {5 6 7 8 9} +} + +test lseq-1.14 {count with step} { + -body { + lseq 5 count 5 by 2 + } + -result {5 7 9 11 13} +} + +test lseq-1.15 {count with decreasing step} { + -body { + lseq 5 count 5 by -2 + } + -result {5 3 1 -1 -3} +} + +test lseq-1.16 {large numbers} { + -body { + lseq [expr {int(1e6)}] [expr {int(2e6)}] [expr {int(1e5)}] + } + -result {1000000 1100000 1200000 1300000 1400000 1500000 1600000 1700000 1800000 1900000 2000000} +} + +test lseq-1.17 {too many arguments} -body { + lseq 12 to 24 by 2 with feeling +} -returnCodes 1 -result {wrong # args: should be "lseq n ??op? n ??by? n??"} + +test lseq-1.18 {too many arguments extra valid keyword} -body { + lseq 12 to 24 by 2 count +} -returnCodes 1 -result {wrong # args: should be "lseq n ??op? n ??by? n??"} + +test lseq-1.19 {too many arguments extra numeric value} -body { + lseq 12 to 24 by 2 7 +} -returnCodes 1 -result {wrong # args: should be "lseq n ??op? n ??by? n??"} + +# +# Short-hand use cases +# +test lseq-2.2 {step magnitude} { + lseq 10 1 2 ;# this is an empty case since step has wrong sign +} {} + +test lseq-2.3 {step wrong sign} arithSeriesDouble { + lseq 25. 5. 5 ;# ditto - empty list +} {} + +test lseq-2.4 {integer decreasing} { + lseq 10 1 +} {10 9 8 7 6 5 4 3 2 1} + +test lseq-2.5 {integer increasing} { + lseq 1 10 +} {1 2 3 4 5 6 7 8 9 10} + +test lseq-2.6 {integer decreasing with step} { + lseq 10 1 by -2 +} {10 8 6 4 2} + +test lseq-2.7 {real increasing lseq} arithSeriesDouble { + lseq 5.0 15. +} {5.0 6.0 7.0 8.0 9.0 10.0 11.0 12.0 13.0 14.0 15.0} + + +test lseq-2.8 {real increasing lseq with step} arithSeriesDouble { + lseq 5.0 25. 5 +} {5.0 10.0 15.0 20.0 25.0} + + +test lseq-2.9 {real decreasing with step} arithSeriesDouble { + lseq 25. 5. -5 +} {25.0 20.0 15.0 10.0 5.0} + +test lseq-2.10 {integer lseq with step} { + lseq 1 10 2 +} {1 3 5 7 9} + +test lseq-2.11 {error case: increasing wrong step direction} { + lseq 1 10 -2 +} {} + +test lseq-2.12 {decreasing lseq with step} arithSeriesDouble { + lseq 25. -25. -5 +} { 25.0 20.0 15.0 10.0 5.0 0.0 -5.0 -10.0 -15.0 -20.0 -25.0} + +test lseq-2.13 {count only operation} { + lseq 5 +} {0 1 2 3 4} + +test lseq-2.14 {count with step} { + lseq 5 count 5 2 +} {5 7 9 11 13} + +test lseq-2.15 {count with decreasing step} { + lseq 5 count 5 -2 +} {5 3 1 -1 -3} + +test lseq-2.16 {large numbers} { + lseq 1e6 2e6 1e5 +} {1000000 1100000 1200000 1300000 1400000 1500000 1600000 1700000 1800000 1900000 2000000} + +test lseq-2.17 {large numbers} arithSeriesDouble { + lseq 1e6 2e6 1e5 +} {1000000.0 1100000.0 1200000.0 1300000.0 1400000.0 1500000.0 1600000.0 1700000.0 1800000.0 1900000.0 2000000.0} + + +test lseq-3.1 {experiement} { + set ans {} + foreach factor [lseq 2.0 10.0] { + set start 1 + set end 10 + for {set step 1} {$step < 1e8} {} { + set l [lseq $start to $end by $step] + if {[llength $l] != 10} { + lappend ans $factor $step [llength $l] $l + } + set step [expr {$step * $factor}] + set end [expr {$end * $factor}] + } + } + if {$ans eq {}} { + set ans OK + } + set ans +} {OK} + +test lseq-3.2 {error case} -body { + lseq foo +} -returnCodes 1 -result {bad operation "foo": must be .., to, count, or by} + +test lseq-3.3 {error case} -body { + lseq 10 foo +} -returnCodes 1 -result {bad operation "foo": must be .., to, count, or by} + +test lseq-3.4 {error case} -body { + lseq 25 or 6 +} -returnCodes 1 -result {bad operation "or": must be .., to, count, or by} + +test lseq-3.5 {simple count and step arguments} { + lseq 25 by 6 +} {0 6 12 18 24 30 36 42 48 54 60 66 72 78 84 90 96 102 108 114 120 126 132 138 144 150} + +test lseq-3.6 {error case} -body { + lseq 1 7 or 3 +} -returnCodes 1 -result {bad operation "or": must be .., to, count, or by} + +test lseq-3.7 {lmap lseq} { + lmap x [lseq 5] { expr {$x * $x} } +} {0 1 4 9 16} + +test lseq-3.8 {lrange lseq} { + set r [lrange [lseq 1 100] 10 20] + lindex [tcl::unsupported::representation $r] 3 +} {arithseries} + +test lseq-3.9 {lassign lseq} arithSeriesShimmer { + set r [lseq 15] + set r2 [lassign $r a b] + list [lindex [tcl::unsupported::representation $r] 3] $a $b \ + [lindex [tcl::unsupported::representation $r2] 3] +} {arithseries 0 1 arithseries} + +test lseq-3.10 {lsearch lseq must shimmer?} arithSeriesShimmer { + set r [lseq 15 0] + set a [lsearch $r 9] + list [lindex [tcl::unsupported::representation $r] 3] $a +} {list 6} + +test lseq-3.11 {lreverse lseq} { + set r [lseq 15 0] + set a [lreverse $r] + join [list \ + [lindex [tcl::unsupported::representation $r] 3] \ + $r \ + [lindex [tcl::unsupported::representation $a] 3] \ + $a] \n +} {arithseries +15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 +arithseries +0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15} + +test lseq-3.12 {in operator} { + set r [lseq 9] + set i [expr {7 in $r}] + set j [expr {10 ni $r}] + set k [expr {-1 in $r}] + set l [expr {4 ni $r}] + list $i $j $k $l [lindex [tcl::unsupported::representation $r] 3] +} {1 1 0 0 arithseries} + +test lseq-3.13 {lmap lseq shimmer} arithSeriesShimmer { + set r [lseq 15] + set rep-before [lindex [tcl::unsupported::representation $r] 3] + set m [lmap i $r { expr {$i * 7} }] + set rep-after [lindex [tcl::unsupported::representation $r] 3] + set rep-m [lindex [tcl::unsupported::representation $m] 3] + list $r ${rep-before} ${rep-after} ${rep-m} $m +} {{0 1 2 3 4 5 6 7 8 9 10 11 12 13 14} arithseries arithseries list {0 7 14 21 28 35 42 49 56 63 70 77 84 91 98}} + +test lseq-3.14 {array for shimmer} arithSeriesShimmerOk { + array set testarray {a Test for This great Function} + set vars [lseq 2] + set vars-rep [lindex [tcl::unsupported::representation $vars] 3] + array for $vars testarray { + lappend keys $0 + lappend vals $1 + } + # Since hash order is not guaranteed, have to validate content ignoring order + set valk [lmap k $keys {expr {$k in {a for great}}}] + set valv [lmap v $vals {expr {$v in {Test This Function}}}] + set vars-after [lindex [tcl::unsupported::representation $vars] 3] + list ${vars-rep} $valk $valv ${vars-after} +} {arithseries {1 1 1} {1 1 1} arithseries} + +test lseq-3.15 {join for shimmer} arithSeriesShimmer { + set r [lseq 3] + set rep-before [lindex [tcl::unsupported::representation $r] 3] + set str [join $r :] + set rep-after [lindex [tcl::unsupported::representation $r] 3] + list ${rep-before} $str ${rep-after} +} {arithseries 0:1:2 arithseries} + +test lseq-3.16 {error case} -body { + lseq 16 to +} -returnCodes 1 -result {missing "to" value.} + +test lseq-3.17 {error case} -body { + lseq 17 to 13 by +} -returnCodes 1 -result {missing "by" value.} + +test lseq-3.18 {error case} -body { + lseq 18 count +} -returnCodes 1 -result {missing "count" value.} + +test lseq-3.19 {edge case} -body { + lseq 1 count 5 by 0 +} -result {} +# 1 1 1 1 1 + +# My thought is that this is likely a user error, since they can always use lrepeat for this. + +test lseq-3.20 {edge case} -body { + lseq 1 to 1 by 0 +} -result {} + +# hmmm, I guess this is right, in a way, so... + +test lseq-3.21 {edge case} { + lseq 1 to 1 by 1 +} {1} + +test lseq-3.22 {edge case} { + lseq 1 1 1 +} {1} + +test lseq-3.23 {edge case} { + llength [lseq 1 1 1] +} {1} + +test lseq-3.24 {edge case} { + llength [lseq 1 to 1 1] +} {1} + +test lseq-3.25 {edge case} { + llength [lseq 1 to 1 by 1] +} {1} + +test lseq-3.26 {lsort shimmer} arithSeriesShimmer { + set r [lseq 15 0] + set rep-before [lindex [tcl::unsupported::representation $r] 3] + set lexical_sort [lsort $r] + set rep-after [lindex [tcl::unsupported::representation $r] 3] + list ${rep-before} $lexical_sort ${rep-after} +} {arithseries {0 1 10 11 12 13 14 15 2 3 4 5 6 7 8 9} arithseries} + +test lseq-3.27 {lreplace shimmer} arithSeriesShimmer { + set r [lseq 15 0] + set rep-before [lindex [tcl::unsupported::representation $r] 3] + set lexical_sort [lreplace $r 3 5 A B C] + set rep-after [lindex [tcl::unsupported::representation $r] 3] + list ${rep-before} $lexical_sort ${rep-after} +} {arithseries {15 14 13 A B C 9 8 7 6 5 4 3 2 1 0} arithseries} + +test lseq-3.28 {lreverse bug in ArithSeries} {} { + set r [lseq -5 17 3] + set rr [lreverse $r] + list $r $rr [string equal $r [lreverse $rr]] +} {{-5 -2 1 4 7 10 13 16} {16 13 10 7 4 1 -2 -5} 1} + +test lseq-4.1 {end expressions} { + set start 7 + lseq $start $start+11 +} {7 8 9 10 11 12 13 14 15 16 17 18} + +test lseq-4.2 {start expressions} { + set base [clock seconds] + set tl [lseq $base-60 $base 10] + lmap t $tl {expr {$t - $base + 60}} +} {0 10 20 30 40 50 60} + + +# cleanup +::tcltest::cleanupTests +return + +# Local Variables: +# mode: tcl +# End: |