28 lines
No EOL
978 B
Kotlin
28 lines
No EOL
978 B
Kotlin
package lexer
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import org.junit.jupiter.api.Test
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import kotlin.test.assertEquals
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class LexerScanPrologTest {
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@Test
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fun scan_simple_atom() {
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val tokens = Lexer("atom.").scan()
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assertEquals(3, tokens.size)
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assertEquals(TokenType.ALPHANUMERIC, tokens[0].type, "Expected ALPHANUMERIC token, got ${tokens[0].type}")
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assertEquals(TokenType.DOT, tokens[1].type, "Expected DOT token, got ${tokens[1].type}")
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assertEquals(TokenType.EOF, tokens[2].type, "Expected EOF token, got ${tokens[2].type}")
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}
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@Test
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fun scan_variable() {
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val tokens = Lexer("X.").scan()
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assertEquals(3, tokens.size)
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assertEquals(TokenType.ALPHANUMERIC, tokens[0].type, "Expected ALPHANUMERIC token, got ${tokens[0].type}")
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assertEquals(TokenType.DOT, tokens[1].type, "Expected DOT token, got ${tokens[1].type}")
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assertEquals(TokenType.EOF, tokens[2].type, "Expected EOF token, got ${tokens[2].type}")
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}
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} |