86 lines
2.1 KiB
Elixir
86 lines
2.1 KiB
Elixir
defmodule MatchingBracketsTest do
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use ExUnit.Case
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test "paired square brackets" do
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assert MatchingBrackets.check_brackets("[]")
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end
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test "empty string" do
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assert MatchingBrackets.check_brackets("")
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end
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test "unpaired brackets" do
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refute MatchingBrackets.check_brackets("[[")
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end
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test "wrong ordered brackets" do
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refute MatchingBrackets.check_brackets("}{")
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end
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test "wrong closing bracket" do
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refute MatchingBrackets.check_brackets("{]")
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end
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test "paired with whitespace" do
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assert MatchingBrackets.check_brackets("{ }")
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end
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test "partially paired brackets" do
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refute MatchingBrackets.check_brackets("{[])")
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end
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test "simple nested brackets" do
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assert MatchingBrackets.check_brackets("{[]}")
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end
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test "several paired brackets" do
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assert MatchingBrackets.check_brackets("{}[]")
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end
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test "paired and nested brackets" do
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assert MatchingBrackets.check_brackets("([{}({}[])])")
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end
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test "unopened closing brackets" do
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refute MatchingBrackets.check_brackets("{[)][]}")
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end
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test "unpaired and nested brackets" do
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refute MatchingBrackets.check_brackets("([{])")
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end
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test "paired and wrong nested brackets" do
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refute MatchingBrackets.check_brackets("[({]})")
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end
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test "paired and wrong nested brackets but innermost are correct" do
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refute MatchingBrackets.check_brackets("[({}])")
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end
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test "paired and incomplete brackets" do
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refute MatchingBrackets.check_brackets("{}[")
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end
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test "too many closing brackets" do
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refute MatchingBrackets.check_brackets("[]]")
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end
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test "early unexpected brackets" do
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refute MatchingBrackets.check_brackets(")()")
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end
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test "early mismatched brackets" do
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refute MatchingBrackets.check_brackets("{)()")
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end
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test "math expression" do
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assert MatchingBrackets.check_brackets("(((185 + 223.85) * 15) - 543)/2")
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end
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test "complex latex expression" do
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assert MatchingBrackets.check_brackets(
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"\\left(\\begin{array}{cc} \\frac{1}{3} & x\\\\ \\mathrm{e}^{x} &... x^2 \\end{array}\\right)"
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)
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end
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end
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