Tests: add tests for quantities

tests/src/Base/Units.cpp

@@ -0,0 +1,56 @@
+#include "gtest/gtest.h"
+#include <QLocale>
+#include <Base/Quantity.h>
+#include <Base/UnitsApi.h>
+#include <Base/UnitsSchemaImperial1.h>
+
+class Quantity : public ::testing::Test {
+protected:
+    void SetUp() override {
+        QLocale loc(QLocale::C);
+        QLocale::setDefault(loc);
+    }
+    void TearDown() override {
+    }
+};
+
+TEST_F(Quantity, TestSchemeImperialTwo)
+{
+    Base::UnitsSchemaImperialDecimal scheme;
+    Base::Quantity quantity{1.0, Base::Unit::Length};
+
+    double factor;
+    QString unitString;
+    QString result = scheme.schemaTranslate(quantity, factor, unitString);
+    EXPECT_EQ(result.toStdString(), "0.04 in");
+}
+
+TEST_F(Quantity, TestSchemeImperialOne)
+{
+    Base::UnitsSchemaImperialDecimal scheme;
+    Base::Quantity quantity{1.0, Base::Unit::Length};
+
+    Base::QuantityFormat format = quantity.getFormat();
+    format.precision = 1;
+    quantity.setFormat(format);
+
+    double factor;
+    QString unitString;
+    QString result = scheme.schemaTranslate(quantity, factor, unitString);
+
+    EXPECT_EQ(result.toStdString(), "0.0 in");
+}
+
+TEST_F(Quantity, TestSafeUserString)
+{
+    Base::UnitsApi::setSchema(Base::UnitSystem::ImperialDecimal);
+
+    Base::Quantity quantity{1.0, Base::Unit::Length};
+    Base::QuantityFormat format = quantity.getFormat();
+    format.precision = 1;
+    quantity.setFormat(format);
+
+    QString result = quantity.getSafeUserString();
+
+    EXPECT_EQ(result.toStdString(), "1 mm");
+}