1 files changed, 82 insertions, 0 deletions
diff --git a/testfiles/src/style-internal-test.cpp b/testfiles/src/style-internal-test.cpp
new file mode 100644
index 0000000..6312bb4
--- /dev/null
+++ b/testfiles/src/style-internal-test.cpp
@@ -0,0 +1,82 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/** @file
+ * Tests for Style internal classes
+ *//*
+ * Authors: see git history
+ *
+ * Copyright (C) 2020 Authors
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+#include <gtest/gtest.h>
+#include <src/style-internal.h>
+
+TEST(StyleInternalTest, testSPIDashArrayInequality)
+{
+	SPIDashArray array;
+	array.read("0 1 2 3");
+	SPIDashArray subsetArray;
+	subsetArray.read("0 1");
+	
+	ASSERT_FALSE(array == subsetArray);
+	ASSERT_FALSE(subsetArray == array);
+}
+
+TEST(StyleInternalTest, testSPIDashArrayEquality)
+{
+	SPIDashArray anArray;
+	anArray.read("0 1 2 3");
+	SPIDashArray sameArray;
+	sameArray.read("0 1 2 3");
+	
+	ASSERT_TRUE(anArray == sameArray);
+	ASSERT_TRUE(sameArray == anArray);
+}
+
+TEST(StyleInternalTest, testSPIDashArrayValidity)
+{
+    // valid dash arrays
+	SPIDashArray array10;
+	array10.read("");
+
+	SPIDashArray array11;
+	array11.read("0");
+
+	SPIDashArray array12;
+	array12.read("0 1e3");
+
+    // invalid dash arrayas
+	SPIDashArray array20;
+	array20.read("1-1");
+
+	SPIDashArray array21;
+	array21.read("10 10 -10");
+
+	SPIDashArray array22;
+	array22.read("-1");
+
+	SPIDashArray array23;
+	array23.read("0 -5e3");
+
+
+    EXPECT_TRUE(array10.is_valid());
+    EXPECT_TRUE(array11.is_valid());
+    EXPECT_TRUE(array12.is_valid());
+
+    // SPIDashArray::read is geared towards happy path, so it may reject negative entries:
+
+    // EXPECT_FALSE(array20.is_valid()); // cannot read "1-1" as numbers, so 0
+    EXPECT_FALSE(array21.is_valid());
+    // EXPECT_FALSE(array22.is_valid()); // lone negative number is deemed invalid and removed by 'read'
+    // EXPECT_FALSE(array23.is_valid()); // negative total: invalid and removed by 'read'
+}
+
+/*
+  Local Variables:
+  mode:c++
+  c-file-style:"stroustrup"
+  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+  indent-tabs-mode:nil
+  fill-column:99
+  End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :