Support auto detection of unit type when adding imperial units

2026-08-12 18:43:26 +00:00 · 2021-10-14 12:44:13 +11:00
parent 464b0c2ebc
commit 1fa1a9e3d3
8 changed files with 216 additions and 0 deletions
@@ -0,0 +1,61 @@
+import test.bootstrap
+import ifcopenshell.api
+
+
+class TestEditNamedUnit(test.bootstrap.IFC4):
+    def test_edit_context_dependent_unit(self):
+        unit = self.file.createIfcContextDependentUnit()
+        unit.Dimensions = self.file.createIfcDimensionalExponents()
+        ifcopenshell.api.run(
+            "unit.edit_named_unit",
+            self.file,
+            unit=unit,
+            attributes={"Dimensions": (1, 2, 3, 4, 5, 6, 7), "UnitType": "LENGTHUNIT", "Name": "Name"},
+        )
+        assert [a for a in unit.Dimensions] == [1, 2, 3, 4, 5, 6, 7]
+        assert unit.UnitType == "LENGTHUNIT"
+        assert unit.Name == "Name"
+
+    def test_edit_si_unit(self):
+        unit = self.file.createIfcSIUnit()
+        ifcopenshell.api.run(
+            "unit.edit_named_unit",
+            self.file,
+            unit=unit,
+            attributes={"UnitType": "LENGTHUNIT", "Prefix": "MILLI", "Name": "METRE"},
+        )
+        assert unit.UnitType == "LENGTHUNIT"
+        assert unit.Prefix == "MILLI"
+        assert unit.Name == "METRE"
+
+    def test_edit_conversion_based_unit(self):
+        unit = self.file.createIfcConversionBasedUnit()
+        unit.Dimensions = self.file.createIfcDimensionalExponents()
+        ifcopenshell.api.run(
+            "unit.edit_named_unit",
+            self.file,
+            unit=unit,
+            attributes={"Dimensions": (1, 2, 3, 4, 5, 6, 7), "UnitType": "LENGTHUNIT", "Name": "Name"},
+        )
+        assert [a for a in unit.Dimensions] == [1, 2, 3, 4, 5, 6, 7]
+        assert unit.UnitType == "LENGTHUNIT"
+        assert unit.Name == "Name"
+
+    def test_edit_conversion_based_unit_with_offset(self):
+        unit = self.file.createIfcConversionBasedUnitWithOffset()
+        unit.Dimensions = self.file.createIfcDimensionalExponents()
+        ifcopenshell.api.run(
+            "unit.edit_named_unit",
+            self.file,
+            unit=unit,
+            attributes={
+                "Dimensions": (1, 2, 3, 4, 5, 6, 7),
+                "UnitType": "LENGTHUNIT",
+                "Name": "Name",
+                "ConversionOffset": 1,
+            },
+        )
+        assert [a for a in unit.Dimensions] == [1, 2, 3, 4, 5, 6, 7]
+        assert unit.UnitType == "LENGTHUNIT"
+        assert unit.Name == "Name"
+        assert unit.ConversionOffset == 1