Moved the static test

Author: Shahab Moradi

test/Microsoft.ML.StaticPipelineTesting/StaticPipeTests.cs

@@ -856,5 +856,25 @@ public void TextNormalizeStatic()
             type = schema.GetColumnType(numbers);
             Assert.True(!type.IsVector && type.ItemType.IsText);
         }
+
+        [Fact]
+        public void TestPcaStatic()
+        {
+            var env = new ConsoleEnvironment(seed: 1);
+            var dataSource = GetDataPath("generated_regression_dataset.csv");
+            var reader = TextLoader.CreateReader(env,
+                c => (label: c.LoadFloat(11), features: c.LoadFloat(0, 10)),
+                separator: ';', hasHeader: true);
+            var data = reader.Read(dataSource);
+            var est = reader.MakeNewEstimator()
+                .Append(r => (r.label, pca: r.features.ToPrincipalComponents(rank: 5)));
+            var tdata = est.Fit(data).Transform(data);
+            var schema = tdata.AsDynamic.Schema;
+
+            Assert.True(schema.TryGetColumnIndex("pca", out int pca));
+            var type = schema[pca].Type;
+            Assert.True(type.IsVector && type.ItemType.RawKind == DataKind.R4);
+            Assert.True(type.VectorSize == 5);
+        }
     }
 }

test/Microsoft.ML.Tests/Transformers/PcaTests.cs

@@ -42,8 +42,8 @@ public void PcaWorkout()
             var est = new PcaEstimator(_env, "features", "pca", rank: 4, seed: 10);
             TestEstimatorCore(est, data.AsDynamic, invalidInput: invalidData.AsDynamic);
 
-            var est_non_default_args = new PcaEstimator(_env, "features", "pca", rank: 3, weightColumn: "weight", overSampling: 2, center: false);
-            TestEstimatorCore(est_non_default_args, data.AsDynamic, invalidInput: invalidData.AsDynamic);
+            var estNonDefaultArgs = new PcaEstimator(_env, "features", "pca", rank: 3, weightColumn: "weight", overSampling: 2, center: false);
+            TestEstimatorCore(estNonDefaultArgs, data.AsDynamic, invalidInput: invalidData.AsDynamic);
 
             Done();
         }
@@ -70,29 +70,5 @@ public void TestPcaEstimator()
             CheckEquality("PCA", "pca.tsv");
             Done();
         }
-
-        [Fact]
-        public void TestPcaPigsty()
-        {
-            var reader = TextLoader.CreateReader(_env,
-                c => (label: c.LoadFloat(11), features1: c.LoadFloat(0, 10)),
-                separator: ';', hasHeader: true);
-            var data = reader.Read(_dataSource);
-            var pipeline = reader.MakeNewEstimator()
-                .Append(r => (r.label, pca: r.features1.ToPrincipalComponents(rank: 5, seed: 1)));
-
-            var outputPath = GetOutputPath("PCA", "pca.tsv");
-            using (var ch = _env.Start("save"))
-            {
-                IDataView savedData = TakeFilter.Create(_env, pipeline.Fit(data).Transform(data).AsDynamic, 4);
-                savedData = new ChooseColumnsTransform(_env, savedData, "pca");
-
-                using (var fs = File.Create(outputPath))
-                    DataSaverUtils.SaveDataView(ch, _saver, savedData, fs, keepHidden: true);
-            }
-
-            CheckEquality("PCA", "pca.tsv", digitsOfPrecision: 5);
-            Done();
-        }
     }
 }