rm old Powerfield tests

Tests/Unit/Device/DatafieldTest.cpp

+#include "Device/Data/Datafield.h"
 #include "Base/Axis/Frame.h"
 #include "Base/Axis/FrameUtil.h"
 #include "Base/Axis/MakeScale.h"
 #include "Base/Axis/Scale.h"
 #include "Device/Data/DataUtil.h"
-#include "Device/Data/Datafield.h"
 #include "Tests/GTestWrapper/google_test.h"
 
 TEST(DatafieldTest, createRearrangedDataSet)

Tests/Unit/Device/ParseUtilTest.cpp

+#include "Device/IO/ParseUtil.h"
 #include "Base/Axis/MakeScale.h"
 #include "Base/Axis/Scale.h"
-#include "Device/IO/ParseUtil.h"
 #include "Tests/GTestWrapper/google_test.h"
 #include <iostream>
 

Tests/Unit/Device/PowerfieldTest.cpp

-#include "Base/Axis/Frame.h"
-#include "Base/Axis/MakeScale.h"
-#include "Device/Data/DataUtil.h"
-#include "Device/Data/Datafield.h"
-#include "Tests/GTestWrapper/google_test.h"
-#include <algorithm>
-
-class DatafieldTest : public ::testing::Test {
-protected:
-    DatafieldTest()
-        : db_data{{newEquiDivision("angle", 20, 0.0, 0.1), newEquiDivision("length", 10, 0.0, 0.5)}}
-    {
-        for (size_t i = 0; i < 200; ++i)
-            db_data[i] = (double)i;
-    }
-    Datafield db_data;
-};
-
-
-TEST_F(DatafieldTest, SizeAfterAddingAxes)
-{
-    EXPECT_EQ(200u, db_data.size());
-}
-
-TEST_F(DatafieldTest, DataInitialization)
-{
-    std::vector<unsigned> coordinates;
-    coordinates.push_back(11);
-    coordinates.push_back(4);
-    EXPECT_DOUBLE_EQ(114., db_data[db_data.frame().toGlobalIndex(coordinates)]);
-}
-
-TEST_F(DatafieldTest, SetCleared)
-{
-    db_data.setAllTo(1.0);
-    EXPECT_EQ(db_data[0], 1.0);
-}