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require File.join(File.dirname(__FILE__), 'spec_helper')
require 'stringio'
context "PrettyTable" do
setup do
@data1 = [
{:x => 3, :y => 4}
]
@data2 = [
{:a => 23, :b => 45},
{:a => 45, :b => 2377}
]
@data3 = [
{:aaa => 1},
{:bb => 2},
{:c => 3}
]
@output = StringIO.new
@orig_stdout = $stdout
$stdout = @output
end
teardown do
$stdout = @orig_stdout
end
specify "should infer the columns if not given" do
Sequel::PrettyTable.print(@data1)
@output.rewind
@output.read.should =~ \
/\n(\|x\|y\|)|(\|y\|x\|)\n/
end
specify "should calculate the maximum width of each column correctly" do
Sequel::PrettyTable.print(@data2, [:a, :b])
@output.rewind
@output.read.should == \
"+--+----+\n|a |b |\n+--+----+\n|23| 45|\n|45|2377|\n+--+----+\n"
end
specify "should also take header width into account" do
Sequel::PrettyTable.print(@data3, [:aaa, :bb, :c])
@output.rewind
@output.read.should == \
"+---+--+-+\n|aaa|bb|c|\n+---+--+-+\n| 1| | |\n| | 2| |\n| | |3|\n+---+--+-+\n"
end
specify "should print only the specified columns" do
Sequel::PrettyTable.print(@data2, [:a])
@output.rewind
@output.read.should == \
"+--+\n|a |\n+--+\n|23|\n|45|\n+--+\n"
end
end
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