kylefang/RubyMotion
1
0
Fork 0
mirror of https://github.com/zhigang1992/RubyMotion.git synced 2026-04-01 22:42:55 +08:00
Code Issues Packages Projects Releases Wiki Activity

add until and while specs

Browse Source
This commit is contained in:
Laurent Sansonetti
2014-04-10 01:03:36 +02:00
parent c2d9d48871
commit f34647252e
2 changed files with 468 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

232
test/test-android/app/language/until_spec.rb Normal file
View File

@@ -0,0 +1,232 @@
# until bool-expr [do]
# body
# end
#
# begin
# body
# end until bool-expr
#
# expr until bool-expr
describe "The until expression" do
it "runs while the expression is false" do
i = 0
until i > 9
i += 1
end
i.should == 10
end
it "optionally takes a 'do' after the expression" do
i = 0
until i > 9 do
i += 1
end
i.should == 10
end
it "allows body begin on the same line if do is used" do
i = 0
until i > 9 do i += 1
end
i.should == 10
end
it "executes code in containing variable scope" do
i = 0
until i == 1
a = 123
i = 1
end
a.should == 123
end
it "executes code in containing variable scope with 'do'" do
i = 0
until i == 1 do
a = 123
i = 1
end
a.should == 123
end
it "returns nil if ended when condition became true" do
i = 0
until i > 9
i += 1
end.should == nil
end
it "evaluates the body if expression is empty" do
a = []
until ()
a << :body_evaluated
break
end
a.should == [:body_evaluated]
end
it "stops running body if interrupted by break" do
i = 0
until i > 9
i += 1
break if i > 5
end
i.should == 6
end
it "returns value passed to break if interrupted by break" do
until false
break 123
end.should == 123
end
it "returns nil if interrupted by break with no arguments" do
until false
break
end.should == nil
end
it "skips to end of body with next" do
a = []
i = 0
until (i+=1)>=5
next if i==3
a << i
end
a.should == [1, 2, 4]
end
it "restarts the current iteration without reevaluating condition with redo" do
a = []
i = 0
j = 0
until (i+=1)>=3
a << i
j+=1
redo if j<3
end
a.should == [1, 1, 1, 2]
end
end
describe "The until modifier" do
it "runs preceding statement while the condition is false" do
i = 0
i += 1 until i > 9
i.should == 10
end
it "evaluates condition before statement execution" do
a = []
i = 0
a << i until (i+=1) >= 3
a.should == [1, 2]
end
it "does not run preceding statement if the condition is true" do
i = 0
i += 1 until true
i.should == 0
end
it "returns nil if ended when condition became true" do
i = 0
(i += 1 until i>9).should == nil
end
it "returns value passed to break if interrupted by break" do
(break 123 until false).should == 123
end
it "returns nil if interrupted by break with no arguments" do
(break until false).should == nil
end
it "skips to end of body with next" do
i = 0
j = 0
((i+=1) == 3 ? next : j+=i) until i > 10
j.should == 63
end
it "restarts the current iteration without reevaluating condition with redo" do
i = 0
j = 0
(i+=1) == 4 ? redo : j+=i until (i+=1) > 10
j.should == 34
end
end
describe "The until modifier with begin .. end block" do
it "runs block while the expression is false" do
i = 0
begin
i += 1
end until i > 9
i.should == 10
end
it "stops running block if interrupted by break" do
i = 0
begin
i += 1
break if i > 5
end until i > 9
i.should == 6
end
it "returns value passed to break if interrupted by break" do
(begin; break 123; end until false).should == 123
end
it "returns nil if interrupted by break with no arguments" do
(begin; break; end until false).should == nil
end
it "runs block at least once (even if the expression is true)" do
i = 0
begin
i += 1
end until true
i.should == 1
end
it "evaluates condition after block execution" do
a = []
i = 0
begin
a << i
end until (i+=1)>=5
a.should == [0, 1, 2, 3, 4]
end
it "skips to end of body with next" do
a = []
i = 0
begin
next if i==3
a << i
end until (i+=1)>=5
a.should == [0, 1, 2, 4]
end
it "restart the current iteration without reevaluting condition with redo" do
a = []
i = 0
j = 0
begin
a << i
j+=1
redo if j<3
end until (i+=1)>=3
a.should == [0, 0, 0, 1, 2]
end
end

236
test/test-android/app/language/while_spec.rb Normal file
View File

@@ -0,0 +1,236 @@
# while bool-expr [do]
# body
# end
#
# begin
# body
# end while bool-expr
#
# expr while bool-expr
describe "The while expression" do
it "runs while the expression is true" do
i = 0
while i < 3
i += 1
end
i.should == 3
end
it "optionally takes a 'do' after the expression" do
i = 0
while i < 3 do
i += 1
end
i.should == 3
end
it "allows body begin on the same line if do is used" do
i = 0
while i < 3 do i += 1
end
i.should == 3
end
it "executes code in containing variable scope" do
i = 0
while i != 1
a = 123
i = 1
end
a.should == 123
end
it "executes code in containing variable scope with 'do'" do
i = 0
while i != 1 do
a = 123
i = 1
end
a.should == 123
end
it "returns nil if ended when condition became false" do
i = 0
while i < 3
i += 1
end.should == nil
end
it "does not evaluate the body if expression is empty" do
a = []
while ()
a << :body_evaluated
end
a.should == []
end
it "stops running body if interrupted by break" do
i = 0
while i < 10
i += 1
break if i > 5
end
i.should == 6
end
it "returns value passed to break if interrupted by break" do
while true
break 123
end.should == 123
end
it "returns nil if interrupted by break with no arguments" do
while true
break
end.should == nil
end
it "skips to end of body with next" do
a = []
i = 0
while (i+=1)<5
next if i==3
a << i
end
a.should == [1, 2, 4]
end
it "restarts the current iteration without reevaluating condition with redo" do
a = []
i = 0
j = 0
while (i+=1)<3
a << i
j+=1
redo if j<3
end
a.should == [1, 1, 1, 2]
end
end
describe "The while modifier" do
it "runs preceding statement while the condition is true" do
i = 0
i += 1 while i < 3
i.should == 3
end
it "evaluates condition before statement execution" do
a = []
i = 0
a << i while (i+=1) < 3
a.should == [1, 2]
end
it "does not run preceding statement if the condition is false" do
i = 0
i += 1 while false
i.should == 0
end
it "does not run preceding statement if the condition is empty" do
i = 0
i += 1 while ()
i.should == 0
end
it "returns nil if ended when condition became false" do
i = 0
(i += 1 while i<10).should == nil
end
it "returns value passed to break if interrupted by break" do
(break 123 while true).should == 123
end
it "returns nil if interrupted by break with no arguments" do
(break while true).should == nil
end
it "skips to end of body with next" do
i = 0
j = 0
((i+=1) == 3 ? next : j+=i) while i <= 10
j.should == 63
end
it "restarts the current iteration without reevaluating condition with redo" do
i = 0
j = 0
(i+=1) == 4 ? redo : j+=i while (i+=1) <= 10
j.should == 34
end
end
describe "The while modifier with begin .. end block" do
it "runs block while the expression is true" do
i = 0
begin
i += 1
end while i < 3
i.should == 3
end
it "stops running block if interrupted by break" do
i = 0
begin
i += 1
break if i > 5
end while i < 10
i.should == 6
end
it "returns value passed to break if interrupted by break" do
(begin; break 123; end while true).should == 123
end
it "returns nil if interrupted by break with no arguments" do
(begin; break; end while true).should == nil
end
it "runs block at least once (even if the expression is false)" do
i = 0
begin
i += 1
end while false
i.should == 1
end
it "evaluates condition after block execution" do
a = []
i = 0
begin
a << i
end while (i+=1)<5
a.should == [0, 1, 2, 3, 4]
end
it "skips to end of body with next" do
a = []
i = 0
begin
next if i==3
a << i
end while (i+=1)<5
a.should == [0, 1, 2, 4]
end
it "restarts the current iteration without reevaluting condition with redo" do
a = []
i = 0
j = 0
begin
a << i
j+=1
redo if j<3
end while (i+=1)<3
a.should == [0, 0, 0, 1, 2]
end
end