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Contents
require "spec"
require "./bracket_push"
describe "Brackets" do
describe "#are_valid?" do
it "paired square brackets" do
Brackets.are_valid?("[]").should be_true
end
it "empty string" do
Brackets.are_valid?("").should be_true
end
it "unpaired brackets" do
Brackets.are_valid?("[[").should be_false
end
it "wrong ordered brackets" do
Brackets.are_valid?("}{").should be_false
end
it "paired with whitespace" do
Brackets.are_valid?("{ }").should be_true
end
it "simple nested brackets" do
Brackets.are_valid?("{[]}").should be_true
end
it "several paired brackets" do
Brackets.are_valid?("{}[]").should be_true
end
it "paired and nested brackets" do
Brackets.are_valid?("([{}({}[])])").should be_true
end
it "unopened closing brackets" do
Brackets.are_valid?("{[)][]}").should be_false
end
it "unpaired and nested brackets" do
Brackets.are_valid?("([{])").should be_false
end
it "paired and wrong nested brackets" do
Brackets.are_valid?("[({]})").should be_false
end
it "math expression" do
Brackets.are_valid?("(((185 + 223.85) * 15) - 543)/2").should be_true
end
it "complex latex expression" do
Brackets.are_valid?("\left(\begin{array}{cc} \frac{1}{3} & x\\ \mathrm{e}^{x} &... x^2 \end{array}\right)").should be_true
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems