forked from kscience/kmath
42 lines
1.2 KiB
Kotlin
42 lines
1.2 KiB
Kotlin
/*
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* Copyright 2018-2024 KMath contributors.
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* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
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*/
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package space.kscience.kmath.ast
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import space.kscience.kmath.expressions.interpret
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import space.kscience.kmath.operations.Float64Field
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import kotlin.test.Test
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import kotlin.test.assertEquals
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internal class TestParserPrecedence {
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@Test
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fun test1(): Unit = assertEquals(6.0, "2*2+2".parseMath().interpret(f))
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@Test
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fun test2(): Unit = assertEquals(6.0, "2+2*2".parseMath().interpret(f))
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@Test
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fun test3(): Unit = assertEquals(10.0, "2^3+2".parseMath().interpret(f))
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@Test
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fun test4(): Unit = assertEquals(10.0, "2+2^3".parseMath().interpret(f))
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@Test
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fun test5(): Unit = assertEquals(16.0, "2^3*2".parseMath().interpret(f))
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@Test
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fun test6(): Unit = assertEquals(16.0, "2*2^3".parseMath().interpret(f))
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@Test
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fun test7(): Unit = assertEquals(18.0, "2+2^3*2".parseMath().interpret(f))
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@Test
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fun test8(): Unit = assertEquals(18.0, "2*2^3+2".parseMath().interpret(f))
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private companion object {
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private val f = Float64Field
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}
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}
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