require 'helper' # Please keep in mind that any hash signs ("#") in the heredoc strings are # placed on purpose. Without these editors might remove the whitespace on empty # lines. describe Pry::Indent do before do @indent = Pry::Indent.new end it 'should indent an array' do input = "array = [\n10,\n15\n]" output = "array = [\n 10,\n 15\n]" @indent.indent(input).should == output end it 'should indent a hash' do input = "hash = {\n:name => 'Ruby'\n}" output = "hash = {\n :name => 'Ruby'\n}" @indent.indent(input).should == output end it 'should indent a function' do input = "def\nreturn 10\nend" output = "def\n return 10\nend" @indent.indent(input).should == output end it 'should indent a module and class' do input = "module Foo\n# Hello world\nend" output = "module Foo\n # Hello world\nend" input_class = "class Foo\n# Hello world\nend" output_class = "class Foo\n # Hello world\nend" @indent.indent(input).should == output @indent.indent(input_class).should == output_class end it 'should indent separate lines' do @indent.indent('def foo').should == 'def foo' @indent.indent('return 10').should == ' return 10' @indent.indent('end').should == 'end' end it 'should not indent single line statements' do input = <\n[]}]\n]").should == "[[{\n [] =>\n []}]\n]" end it "should not indent single-line ifs" do @indent.indent("foo if bar\n#").should == "foo if bar\n#" @indent.reset.indent("foo() if bar\n#").should == "foo() if bar\n#" @indent.reset.indent("foo 'hi' if bar\n#").should == "foo 'hi' if bar\n#" @indent.reset.indent("foo 1 while bar\n#").should == "foo 1 while bar\n#" @indent.reset.indent("super if true\n#").should == "super if true\n#" @indent.reset.indent("true if false\n#").should == "true if false\n#" @indent.reset.indent("String if false\n#").should == "String if false\n#" end it "should indent cunningly disguised ifs" do @indent.indent("{1 => if bar\n#").should == "{1 => if bar\n #" @indent.reset.indent("foo(if bar\n#").should == "foo(if bar\n #" @indent.reset.indent("bar(baz, if bar\n#").should == "bar(baz, if bar\n #" @indent.reset.indent("[if bar\n#").should == "[if bar\n #" @indent.reset.indent("true; while bar\n#").should == "true; while bar\n #" end it "should differentiate single/multi-line unless" do @indent.indent("foo unless bar\nunless foo\nbar\nend").should == "foo unless bar\nunless foo\n bar\nend" end it "should not indent single/multi-line until" do @indent.indent("%w{baz} until bar\nuntil foo\nbar\nend").should == "%w{baz} until bar\nuntil foo\n bar\nend" end it "should indent begin rescue end" do input = < :wrong rescue => e doit :right end INPUT output = < :wrong rescue => e doit :right end OUTPUT @indent.indent(input).should == output end end