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@ -1,4 +1,5 @@
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require "lox"
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include Lox
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require "open3"
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@ -22,8 +23,8 @@ class TestRunner < Minitest::Test
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end
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def test_returns_tokens
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scanner = Mocktail.of(Lox::Scanner)
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runner = Lox::Runner.new(scanner:)
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scanner = Mocktail.of(Scanner)
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runner = Runner.new(scanner:)
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stubs { scanner.scan("src") }.with { %w[ some tokens ] }
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tokens = runner.run("src")
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@ -34,7 +35,7 @@ end
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class TestScanner < Minitest::Test
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def setup
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@scanner = Lox::Scanner.new
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@scanner = Scanner.new
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end
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def test_basic_tokens
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@ -81,36 +82,36 @@ class TestScanner < Minitest::Test
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def test_strings
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assert_equal [
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Lox::Token.new(:STRING, '""', "", 1),
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Lox::Token.new(:EOF, "", nil, 1),
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Token.new(:STRING, '""', "", 1),
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Token.new(:EOF, "", nil, 1),
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], @scanner.scan('""')
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assert_equal [Lox::Token.new(:EOF, "", nil, 1)], @scanner.scan('"') # TODO test the error once it's exposed
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assert_equal [Token.new(:EOF, "", nil, 1)], @scanner.scan('"') # TODO test the error once it's exposed
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assert_equal [
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Lox::Token.new(:STRING, '"foo"', "foo", 1),
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Lox::Token.new(:EOF, "", nil, 1),
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Token.new(:STRING, '"foo"', "foo", 1),
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Token.new(:EOF, "", nil, 1),
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], @scanner.scan('"foo"')
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assert_equal [
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Lox::Token.new(:STRING, "\"foo\nbar\"", "foo\nbar", 2),
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Lox::Token.new(:EOF, "", nil, 2),
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Token.new(:STRING, "\"foo\nbar\"", "foo\nbar", 2),
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Token.new(:EOF, "", nil, 2),
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], @scanner.scan("\"foo\nbar\"")
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end
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def test_numbers
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assert_equal [
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Lox::Token.new(:NUMBER, "123", 123.0, 1),
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Lox::Token.new(:NUMBER, "123.4", 123.4, 1),
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Lox::Token.new(:EOF, "", nil, 1),
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Token.new(:NUMBER, "123", 123.0, 1),
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Token.new(:NUMBER, "123.4", 123.4, 1),
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Token.new(:EOF, "", nil, 1),
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], @scanner.scan("123 123.4")
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end
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def test_identifiers
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assert_equal [
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Lox::Token.new(:OR, "or", nil, 1),
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Lox::Token.new(:IDENTIFIER, "orchid", nil, 1),
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Lox::Token.new(:EOF, "", nil, 1),
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Token.new(:OR, "or", nil, 1),
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Token.new(:IDENTIFIER, "orchid", nil, 1),
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Token.new(:EOF, "", nil, 1),
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], @scanner.scan("or orchid")
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end
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@ -123,11 +124,11 @@ class TestScanner < Minitest::Test
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SRC
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assert_equal [
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Lox::Token.new(:IDENTIFIER, "foo", nil, 1),
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Lox::Token.new(:IDENTIFIER, "bar", nil, 4),
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Lox::Token.new(:EOF, "", nil, 5),
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Token.new(:IDENTIFIER, "foo", nil, 1),
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Token.new(:IDENTIFIER, "bar", nil, 4),
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Token.new(:EOF, "", nil, 5),
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], tokens
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assert_equal [Lox::Token.new(:EOF, "", nil, 1)], @scanner.scan("/*")
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assert_equal [Token.new(:EOF, "", nil, 1)], @scanner.scan("/*")
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end
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end
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