Add new tests for console, function, system, variable, and code flow statements

2026-09-04 09:06:41 +02:00 · 2026-03-04 14:49:54 +01:00
parent 36d8735fbb
commit a5f521912e
9 changed files with 899 additions and 56 deletions
@@ -0,0 +1,107 @@
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+
+using System;
+using System.Collections.Generic;
+
+namespace YesNt.Interpreter.Tests;
+
+[TestClass]
+public class PredefinedVariableStatementsTests
+{
+    [TestMethod]
+    public void TimeTokenProducesUnixTimestampTest()
+    {
+        List<string> lines =
+        [
+            "%time"
+        ];
+
+        string? value = YesNtAssert.GetLastLine(lines);
+        Assert.IsNotNull(value);
+        Assert.IsTrue(long.TryParse(value, out long parsed));
+
+        long now = DateTimeOffset.Now.ToUnixTimeSeconds();
+        Assert.IsTrue(Math.Abs(now - parsed) < 10);
+    }
+
+    [TestMethod]
+    public void OsTokenProducesValueTest()
+    {
+        List<string> lines =
+        [
+            "%os"
+        ];
+
+        string? value = YesNtAssert.GetLastLine(lines);
+        Assert.IsFalse(string.IsNullOrWhiteSpace(value));
+    }
+
+    [TestMethod]
+    public void CpuTokenProducesValueTest()
+    {
+        List<string> lines =
+        [
+            "%cpu"
+        ];
+
+        string? value = YesNtAssert.GetLastLine(lines);
+        Assert.IsFalse(string.IsNullOrWhiteSpace(value));
+    }
+
+    [TestMethod]
+    public void Is64TokenProducesBooleanTest()
+    {
+        List<string> lines =
+        [
+            "%is64"
+        ];
+
+        string? value = YesNtAssert.GetLastLine(lines);
+        Assert.AreEqual(Environment.Is64BitOperatingSystem.ToString(), value);
+    }
+
+    [TestMethod]
+    public void PiTokenProducesPiTest()
+    {
+        List<string> lines =
+        [
+            "%pi"
+        ];
+
+        string? value = YesNtAssert.GetLastLine(lines);
+        Assert.IsNotNull(value);
+        Assert.IsTrue(double.TryParse(value, out double parsed));
+        Assert.IsTrue(Math.Abs(parsed - Math.PI) < 0.001d);
+    }
+
+    [TestMethod]
+    public void RandTokenProducesIntegerTest()
+    {
+        List<string> lines =
+        [
+            "%rand"
+        ];
+
+        string? value = YesNtAssert.GetLastLine(lines);
+        Assert.IsNotNull(value);
+        Assert.IsTrue(int.TryParse(value, out int parsed));
+        Assert.IsTrue(parsed >= 32767);
+    }
+
+    [TestMethod]
+    public void MultipleRandTokensAreReplacedTest()
+    {
+        List<string> lines =
+        [
+            "%rand %rand"
+        ];
+
+        string? value = YesNtAssert.GetLastLine(lines);
+        Assert.IsNotNull(value);
+
+        string[] parts = value.Split(' ', StringSplitOptions.RemoveEmptyEntries);
+        Assert.AreEqual(2, parts.Length);
+        Assert.IsTrue(int.TryParse(parts[0], out _));
+        Assert.IsTrue(int.TryParse(parts[1], out _));
+    }
+}