From 1678171e6b60292d66a492aae887f9558f97d089 Mon Sep 17 00:00:00 2001
From: Benjamin Nauck <benjamin@nauck.se>
Date: Mon, 19 May 2025 19:54:30 +0200
Subject: [PATCH] Base: Add more tests for imperial building special function

---
 tests/src/Base/SchemaTests.cpp | 35 ++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/tests/src/Base/SchemaTests.cpp b/tests/src/Base/SchemaTests.cpp
index 0b170fa9be..412bc8ac81 100644
--- a/tests/src/Base/SchemaTests.cpp
+++ b/tests/src/Base/SchemaTests.cpp
@@ -315,6 +315,41 @@ TEST_F(SchemaTest, imperial_building_special_function_length_foot)
     EXPECT_EQ(result, expect);
 }
 
+TEST_F(SchemaTest, imperial_building_special_function_zero_length)
+{
+    const auto result = set("ImperialBuilding", Unit::Length, 0.0);
+    const auto expect = Tools::escapeQuotesFromString("0");
+
+    EXPECT_EQ(result, expect);
+}
+
+TEST_F(SchemaTest, imperial_building_special_function_length_negative_fraction_only)
+{
+    constexpr auto val {(-1.0 / 8.0) * 25.4};  // -1/8 inch in mm
+    const auto result = set("ImperialBuilding", Unit::Length, val);
+    const auto expect = Tools::escapeQuotesFromString("-1/8\"");
+
+    EXPECT_EQ(result, expect);
+}
+
+TEST_F(SchemaTest, imperial_building_special_function_negative_inches_and_fraction)
+{
+    constexpr auto val {-2.5 * 25.4};  // -2.5 inches in mm
+    const auto result = set("ImperialBuilding", Unit::Length, val);
+    const auto expect = Tools::escapeQuotesFromString("-2\" - 1/2\"");
+
+    EXPECT_EQ(result, expect);
+}
+
+TEST_F(SchemaTest, imperial_building_special_function_high_precision_rounding)
+{
+    constexpr auto val {25.396};  // Very close to exactly 1 inch
+    const auto result = set("ImperialBuilding", Unit::Length, val);
+    const auto expect = Tools::escapeQuotesFromString("1\"");
+
+    EXPECT_EQ(result, expect);
+}
+
 TEST_F(SchemaTest, imperial_building_special_function_length)
 {
     GTEST_SKIP() << "QuantityParser::yyparse() is crashing on the >>1' 2\" + 1/4\"<< input, "