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40 lines
1 KiB
Crystal
40 lines
1 KiB
Crystal
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require "../../spec_helper"
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module Ameba::AST
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struct Test
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include Util
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end
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subject = Test.new
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describe Util do
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describe "#literal?" do
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[
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Crystal::ArrayLiteral.new,
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Crystal::BoolLiteral.new(false),
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Crystal::CharLiteral.new('a'),
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Crystal::HashLiteral.new,
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Crystal::NamedTupleLiteral.new,
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Crystal::NilLiteral.new,
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Crystal::NumberLiteral.new(42),
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Crystal::RegexLiteral.new(Crystal::NilLiteral.new),
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Crystal::StringLiteral.new(""),
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Crystal::SymbolLiteral.new(""),
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Crystal::TupleLiteral.new([] of Crystal::ASTNode),
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Crystal::RangeLiteral.new(
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Crystal::NilLiteral.new,
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Crystal::NilLiteral.new,
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true),
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].each do |literal|
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it "returns true if node is #{literal}" do
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subject.literal?(literal).should be_true
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end
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end
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it "returns false if node is not a literal" do
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subject.literal?(Crystal::Nop).should be_false
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end
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end
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end
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end
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