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require 'spec_helper'
describe "The if keyword" do
it "should return an s(:if) with given truthy and falsy bodies" do
opal_parse("if 1; 2; else; 3; end").should == [:if, [:lit, 1], [:lit, 2], [:lit, 3]]
end
it "uses nil as fasly body if not given else-then" do
opal_parse("if 1; 2; end").should == [:if, [:lit, 1], [:lit, 2], nil]
end
it "is treats elsif parts as sub if expressions for else body" do
opal_parse("if 1; 2; elsif 3; 4; else; 5; end").should == [:if, [:lit, 1], [:lit, 2], [:if, [:lit, 3], [:lit, 4], [:lit, 5]]]
opal_parse("if 1; 2; elsif 3; 4; end").should == [:if, [:lit, 1], [:lit, 2], [:if, [:lit, 3], [:lit, 4], nil]]
end
it "returns a simple s(:if) with nil else body for prefix if statement" do
opal_parse("1 if 2").should == [:if, [:lit, 2], [:lit, 1], nil]
end
end
describe "The ternary operator" do
it "gets converted into an if statement with true and false parts" do
opal_parse("1 ? 2 : 3").should == [:if, [:lit, 1], [:lit, 2], [:lit, 3]]
end
end
Version data entries
26 entries across 26 versions & 1 rubygems