diff options
Diffstat (limited to 'spec/ruby/library/matrix/each_spec.rb')
-rw-r--r-- | spec/ruby/library/matrix/each_spec.rb | 119 |
1 files changed, 58 insertions, 61 deletions
diff --git a/spec/ruby/library/matrix/each_spec.rb b/spec/ruby/library/matrix/each_spec.rb index d2b13c80b6..f3b0f01867 100644 --- a/spec/ruby/library/matrix/each_spec.rb +++ b/spec/ruby/library/matrix/each_spec.rb @@ -1,77 +1,74 @@ require_relative '../../spec_helper' +require 'matrix' -ruby_version_is ""..."3.1" do - require 'matrix' - - describe "Matrix#each" do - before :all do - @m = Matrix[ [1, 2, 3], [4, 5, 6] ] - @result = (1..6).to_a - end +describe "Matrix#each" do + before :all do + @m = Matrix[ [1, 2, 3], [4, 5, 6] ] + @result = (1..6).to_a + end - it "returns an Enumerator when called without a block" do - enum = @m.each - enum.should be_an_instance_of(Enumerator) - enum.to_a.should == @result - end + it "returns an Enumerator when called without a block" do + enum = @m.each + enum.should be_an_instance_of(Enumerator) + enum.to_a.should == @result + end - it "returns self" do - @m.each{}.should equal(@m) - end + it "returns self" do + @m.each{}.should equal(@m) + end - it "yields the elements starting with the those of the first row" do - a = [] - @m.each {|x| a << x} - a.should == @result - end + it "yields the elements starting with the those of the first row" do + a = [] + @m.each {|x| a << x} + a.should == @result end +end - describe "Matrix#each with an argument" do - before :all do - @m = Matrix[ [1, 2, 3, 4], [5, 6, 7, 8] ] - @t = Matrix[ [1, 2], [3, 4], [5, 6], [7, 8] ] - end +describe "Matrix#each with an argument" do + before :all do + @m = Matrix[ [1, 2, 3, 4], [5, 6, 7, 8] ] + @t = Matrix[ [1, 2], [3, 4], [5, 6], [7, 8] ] + end - it "raises an ArgumentError for unrecognized argument" do - -> { - @m.each("all"){} - }.should raise_error(ArgumentError) - -> { - @m.each(nil){} - }.should raise_error(ArgumentError) - -> { - @m.each(:left){} - }.should raise_error(ArgumentError) - end + it "raises an ArgumentError for unrecognized argument" do + -> { + @m.each("all"){} + }.should raise_error(ArgumentError) + -> { + @m.each(nil){} + }.should raise_error(ArgumentError) + -> { + @m.each(:left){} + }.should raise_error(ArgumentError) + end - it "yields the rights elements when passed :diagonal" do - @m.each(:diagonal).to_a.should == [1, 6] - @t.each(:diagonal).to_a.should == [1, 4] - end + it "yields the rights elements when passed :diagonal" do + @m.each(:diagonal).to_a.should == [1, 6] + @t.each(:diagonal).to_a.should == [1, 4] + end - it "yields the rights elements when passed :off_diagonal" do - @m.each(:off_diagonal).to_a.should == [2, 3, 4, 5, 7, 8] - @t.each(:off_diagonal).to_a.should == [2, 3, 5, 6, 7, 8] - end + it "yields the rights elements when passed :off_diagonal" do + @m.each(:off_diagonal).to_a.should == [2, 3, 4, 5, 7, 8] + @t.each(:off_diagonal).to_a.should == [2, 3, 5, 6, 7, 8] + end - it "yields the rights elements when passed :lower" do - @m.each(:lower).to_a.should == [1, 5, 6] - @t.each(:lower).to_a.should == [1, 3, 4, 5, 6, 7, 8] - end + it "yields the rights elements when passed :lower" do + @m.each(:lower).to_a.should == [1, 5, 6] + @t.each(:lower).to_a.should == [1, 3, 4, 5, 6, 7, 8] + end - it "yields the rights elements when passed :strict_lower" do - @m.each(:strict_lower).to_a.should == [5] - @t.each(:strict_lower).to_a.should == [3, 5, 6, 7, 8] - end + it "yields the rights elements when passed :strict_lower" do + @m.each(:strict_lower).to_a.should == [5] + @t.each(:strict_lower).to_a.should == [3, 5, 6, 7, 8] + end - it "yields the rights elements when passed :strict_upper" do - @m.each(:strict_upper).to_a.should == [2, 3, 4, 7, 8] - @t.each(:strict_upper).to_a.should == [2] - end + it "yields the rights elements when passed :strict_upper" do + @m.each(:strict_upper).to_a.should == [2, 3, 4, 7, 8] + @t.each(:strict_upper).to_a.should == [2] + end - it "yields the rights elements when passed :upper" do - @m.each(:upper).to_a.should == [1, 2, 3, 4, 6, 7, 8] - @t.each(:upper).to_a.should == [1, 2, 4] - end + it "yields the rights elements when passed :upper" do + @m.each(:upper).to_a.should == [1, 2, 3, 4, 6, 7, 8] + @t.each(:upper).to_a.should == [1, 2, 4] end end |