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"require 'spec_helper'\n\ndescribe 't34' do\n let(:target) {\n\"class X\n def test_method(arg1)\n end\nend # X\"\n }\n\n let(:target2) {\n\"class X\n def test_method(xxx, arg2)\n end\nend # X\"\n }\n\n let(:source) {\n\"class X\n def test_method(arg1, arg2)\n end\nend\"\n }\n\n let(:rewriter) {\n T34::Rewriter.new source\n }\n\n it 'finds methods' do\n expect(rewriter.methods(:test_method)).to be_kind_of Array\n end\n\n it 'finds method nodes' do\n expect(rewriter.methods(:test_method).map(&:class).compact).to eq [T34::Rewriter::API::MethodNode]\n end\n\n it 'manipulates methods' do\n res = rewriter.methods(:test_method) do |method_node|\n method_node.args = method_node.args[0...-1]\n end\n expect(res[0].args.size).to eq 1\n end\n\n it 'manipulates arguments by name' do\n res = rewriter.methods(:test_method) do |method_node|\n method_node.args = method_node.args.select { |it| it.name != 'arg2' }\n end\n expect(res[0].args.size).to eq 1\n expect(rewriter.target).to eq target\n end\n\n it 'manipulates arguments by name with select!' do\n res = rewriter.methods(:test_method) do |method_node|\n method_node.args.select! { |it| it.name != 'arg2' }\n end\n expect(res[0].args.size).to eq 1\n expect(rewriter.target).to eq target\n end\n\n it 'renames arguments' do\n res = rewriter.methods(:test_method) do |method_node|\n method_node.args = method_node.args.map do |it|\n if it.name == 'arg1'\n it.name = 'xxx'\n end\n it\n end\n end\n expect(rewriter.target).to eq target2\n end\n\n it 'generates code back' do\n rewriter.rewrite do\n methods(:test_method) do |method_node|\n method_node.args = method_node.args[0...-1]\n end\n end\n\n expect(rewriter.target).to eq target\n end\nend\n" |
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require 'spec_helper' | |
describe 't34' do | |
let(:target) { | |
"class X | |
def test_method(arg1) | |
end | |
end # X" | |
} | |
let(:target2) { | |
"class X | |
def test_method(xxx, arg2) | |
end | |
end # X" | |
} | |
let(:source) { | |
"class X | |
def test_method(arg1, arg2) | |
end | |
end" | |
} | |
let(:rewriter) { | |
T34::Rewriter.new source | |
} | |
it 'finds methods' do | |
expect(rewriter.methods(:test_method)).to be_kind_of Array | |
end | |
it 'finds method nodes' do | |
expect(rewriter.methods(:test_method).map(&:class).compact).to eq [T34::Rewriter::API::MethodNode] | |
end | |
it 'manipulates methods' do | |
res = rewriter.methods(:test_method) do |method_node| | |
method_node.args = method_node.args[0...-1] | |
end | |
expect(res[0].args.size).to eq 1 | |
end | |
it 'manipulates arguments by name' do | |
res = rewriter.methods(:test_method) do |method_node| | |
method_node.args = method_node.args.select { |it| it.name != 'arg2' } | |
end | |
expect(res[0].args.size).to eq 1 | |
expect(rewriter.target).to eq target | |
end | |
it 'manipulates arguments by name with select!' do | |
res = rewriter.methods(:test_method) do |method_node| | |
method_node.args.select! { |it| it.name != 'arg2' } | |
end | |
expect(res[0].args.size).to eq 1 | |
expect(rewriter.target).to eq target | |
end | |
it 'renames arguments' do | |
res = rewriter.methods(:test_method) do |method_node| | |
method_node.args = method_node.args.map do |it| | |
if it.name == 'arg1' | |
it.name = 'xxx' | |
end | |
it | |
end | |
end | |
expect(rewriter.target).to eq target2 | |
end | |
it 'generates code back' do | |
rewriter.rewrite do | |
methods(:test_method) do |method_node| | |
method_node.args = method_node.args[0...-1] | |
end | |
end | |
expect(rewriter.target).to eq target | |
end | |
end |
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