56 lines
1.8 KiB
Kotlin
56 lines
1.8 KiB
Kotlin
/*
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* Copyright 2026 Sergey S. Chernov real.sergeych@gmail.com
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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import kotlinx.coroutines.test.runTest
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import net.sergeych.lyng.ScriptError
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import net.sergeych.lyng.eval
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import kotlin.test.Test
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import kotlin.test.assertContains
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import kotlin.test.assertEquals
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import kotlin.test.assertFailsWith
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class CalculusDiagnosticRegressionTest {
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@Test
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fun undefinedHInCalculusSnippetReportsPreciseDiagnostic() = runTest {
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val ex = assertFailsWith<ScriptError> {
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eval(
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"""
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var x = 7.0
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// глубина по звуку падения
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val m = 1 // kg
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val d = 0.06 // 6 cm
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val c = 340 // скор. звука
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val g = 9.82
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var cnt = 0
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var t = x
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var message = ""
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val hinv = 1/h
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var h = c*c/g*(1 + g*t/c -sqrt(1+2*g*t/c))
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assert(h is Real)
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assert(!h.isNaN())
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""".trimIndent()
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)
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}
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assertEquals(9, ex.pos.line)
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assertEquals(13, ex.pos.column)
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assertContains(ex.errorMessage, "symbol 'h' is not defined")
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assertContains(ex.message ?: "", "val hinv = 1/h")
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}
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}
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