test: fix SqlBreakdown tests project

2026-05-15 13:39:14 -05:00
parent 79879c62b4
commit 8b0368e810
30 changed files with 21 additions and 3 deletions
@@ -0,0 +1,46 @@
+using Strata.SqlTools.SqlBreakdown.Classes;
+using Strata.SqlTools.SqlBreakdown.Expressions;
+
+namespace Strata.SqlTools.SqlBreakdown.Tests.ExpressionTests;
+
+[TestFixture]
+public class DateFunctionTests : ExpressionTestsBase
+{
+    private static IEnumerable<TestCaseData> DateFunctionTestCases()
+    {
+        var testCases = new[]
+        {
+            new ExpressionTestCase
+            {
+                Name = "GetFiscalYearMonthExpression_{m}",
+                Arrange = new Dictionary<string, Expression>
+                {
+                    ["dischargeDate"] = new RegisteredTableColumnExpression(4, "DISCHARGE_DATE", new RegisteredTableSource(101, "CLIENT_DSS", "DEPT", "PES"))
+                },
+                Act = (columns, visitor) =>
+                {
+                    var dischargeDate = columns["dischargeDate"];
+                    var fiscal = TestExpressionFactory.GetFiscalYearMonthExpression(dischargeDate, 7, 1);
+                    return fiscal.Accept(visitor);
+                },
+                Assertions = result =>
+                {
+                    var sql = (string)result;
+                    Assert.That(sql, Is.Not.Null);
+                    Assert.That(sql.Length, Is.GreaterThan(0));
+                    Assert.That(sql, Is.EqualTo("DATE_TRUNC('month', DATEADD('month', 6, PES.DISCHARGE_DATE))"));
+                    return true;
+                }
+            }
+        };
+
+        foreach (var testCase in testCases)
+        {
+            yield return new TestCaseData(testCase).SetName(testCase.Name);
+        }
+    }
+
+    [TestCaseSource(nameof(DateFunctionTestCases))]
+    public void DateFunction_GeneratesCorrectSql(ExpressionTestCase testCase)
+        => ExecuteExpressionTest(testCase);
+}