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describe :dir_pos, shared: true do
before :each do
@dir = Dir.open DirSpecs.mock_dir
end
after :each do
@dir.close rescue nil
end
it "returns an Integer representing the current position in the directory" do
@dir.send(@method).should be_kind_of(Integer)
@dir.send(@method).should be_kind_of(Integer)
@dir.send(@method).should be_kind_of(Integer)
end
it "returns a different Integer if moved from previous position" do
a = @dir.send(@method)
@dir.read
b = @dir.send(@method)
a.should be_kind_of(Integer)
b.should be_kind_of(Integer)
a.should_not == b
end
end
describe :dir_pos_set, shared: true do
before :each do
@dir = Dir.open DirSpecs.mock_dir
end
after :each do
@dir.close
end
# NOTE: #seek/#pos= to a position not returned by #tell/#pos is undefined
# and should not be spec'd.
it "moves the read position to a previously obtained position" do
pos = @dir.pos
a = @dir.read
b = @dir.read
@dir.send @method, pos
c = @dir.read
a.should_not == b
b.should_not == c
c.should == a
end
end
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