Fix [3003895fff] and [1899040fff]: TkRoundToResolution doesn't account for -from

1 files changed, 47 insertions, 12 deletions

diff --git a/tests/scale.test b/tests/scale.test
index 79524eb..7fa3a62 100644
--- a/tests/scale.test
+++ b/tests/scale.test
@@ -1104,78 +1104,78 @@ test scale-13.6 {SetScaleValue procedure} -body {
 destroy .s
 pack [scale .s]
 update
-test scale-14.1 {RoundToResolution procedure} -body {
+test scale-14.1 {RoundValueToResolution procedure} -body {
     .s configure -from 0 -to 100 -sliderlength 10 -length 114 -bd 2 \
         -orient horizontal -resolution 4.0
     update
     .s get 84 152
 } -result 72
-test scale-14.2 {RoundToResolution procedure} -body {
+test scale-14.2 {RoundValueToResolution procedure} -body {
     .s configure -from 0 -to 100 -sliderlength 10 -length 114 -bd 2 \
         -orient horizontal -resolution 4.0
     update
     .s get 86 152
 } -result 76
 
-test scale-14.3 {RoundToResolution procedure} -body {
+test scale-14.3 {RoundValueToResolution procedure} -body {
     .s configure -from 100 -to 0 -sliderlength 10 -length 114 -bd 2 \
         -orient horizontal -resolution 4.0
     update
     .s get 84 152
 } -result 28
-test scale-14.4 {RoundToResolution procedure} -body {
+test scale-14.4 {RoundValueToResolution procedure} -body {
     .s configure -from 100 -to 0 -sliderlength 10 -length 114 -bd 2 \
         -orient horizontal -resolution 4.0
     update
     .s get 86 152
 } -result 24
 
-test scale-14.5 {RoundToResolution procedure} -body {
+test scale-14.5 {RoundValueToResolution procedure} -body {
     .s configure -from -100 -to 0 -sliderlength 10 -length 114 -bd 2 \
         -orient horizontal -resolution 4.0
     update
     .s get 84 152
 } -result {-28}
-test scale-14.6 {RoundToResolution procedure} -body {
+test scale-14.6 {RoundValueToResolution procedure} -body {
     .s configure -from -100 -to 0 -sliderlength 10 -length 114 -bd 2 \
         -orient horizontal -resolution 4.0
     update
     .s get 86 152
 } -result {-24}
 
-test scale-14.7 {RoundToResolution procedure} -body {
+test scale-14.7 {RoundValueToResolution procedure} -body {
     .s configure -from 0 -to -100 -sliderlength 10 -length 114 -bd 2 \
         -orient horizontal -resolution 4.0
     update
     .s get 84 152
 } -result {-72}
-test scale-14.8 {RoundToResolution procedure} -body {
+test scale-14.8 {RoundValueToResolution procedure} -body {
     .s configure -from 0 -to -100 -sliderlength 10 -length 114 -bd 2 \
         -orient horizontal -resolution 4.0
     update
     .s get 86 152
 } -result {-76}
 
-test scale-14.9 {RoundToResolution procedure} -body {
+test scale-14.9 {RoundValueToResolution procedure} -body {
     .s configure -from 0 -to 2.25  -sliderlength 10 -length 114 -bd 2 \
         -orient horizontal -resolution 0
     update
     .s get 84 152
 } -result {1.64}
-test scale-14.10 {RoundToResolution procedure} -body {
+test scale-14.10 {RoundValueToResolution procedure} -body {
     .s configure -from 0 -to 2.25  -sliderlength 10 -length 114 -bd 2 \
         -orient horizontal -resolution 0
     update
     .s get 86 152
 } -result {1.69}
 
-test scale-14.11 {RoundToResolution procedure} -body {
+test scale-14.11 {RoundValueToResolution procedure} -body {
     .s configure -from 0 -to 225 -sliderlength 10 -length 114 -bd 2 \
         -orient horizontal -resolution 0 -digits 5
     update
     .s get 84 152
 } -result {164.25}
-test scale-14.12 {RoundToResolution procedure} -body {
+test scale-14.12 {RoundValueToResolution procedure} -body {
     .s configure -from 0 -to 225 -sliderlength 10 -length 114 -bd 2 \
         -orient horizontal -resolution 0 -digits 5
     update
@@ -1183,6 +1183,41 @@ test scale-14.12 {RoundToResolution procedure} -body {
 } -result {168.75}
 destroy .s
 
+test scale-14.13 {RoundValueToResolution procedure, round-off errors} -setup {
+    # see [220665ffff], and duplicates [220265ffff] and [779559ffff]
+    set x NotSet
+    pack [scale .s -orient horizontal -resolution .1 -from -180 -to 180 -command "set x"]
+    update
+} -body {
+    .s configure -background red
+    update
+    set x
+} -cleanup {
+    destroy .s
+} -result {NotSet}
+
+test scale-14a.1 {RoundValueToResolution, RoundIntervalToResolution procedures} -setup {
+    pack [scale .s -orient horizontal]
+    update
+} -body {
+    .s configure -length 400 -bd 0 -from 1 -to 9 -resolution 2 -tickinterval 1
+    update
+    .s get 200 0
+} -cleanup {
+    destroy .s
+} -result {5}
+test scale-14a.2 {RoundValueToResolution, RoundIntervalToResolution procedures} -setup {
+    pack [scale .s -orient horizontal]
+    update
+} -body {
+    .s configure -length 400 -bd 0 -from -1.5 -to 1.5 -resolution 1 \
+            -tickinterval 1 -digits 2
+    update
+    .s get 250 0
+} -cleanup {
+    destroy .s
+} -result {0.5}
+
 
 test scale-15.1 {ScaleVarProc procedure} -setup {
     deleteWindows