1 files changed, 82 insertions, 0 deletions
diff --git a/src/compat/iter_test.cpp b/src/compat/iter_test.cpp
new file mode 100644
index 0000000..647ebf9
--- /dev/null
+++ b/src/compat/iter_test.cpp
@@ -0,0 +1,82 @@
+#include "iter.hpp"
+
+#include <gtest/gtest.h>
+
+#include "../strings/xstring.hpp"
+
+TEST(iterpair, string)
+{
+    IteratorPair<ValueIterator<char>> pair = value_range('0', ':');
+    const char *str = "0123456789";
+    EXPECT_TRUE(std::equal(pair.begin(), pair.end(), str));
+}
+
+TEST(iterpair, signed8)
+{
+    IteratorPair<ValueIterator<int8_t>> pair = value_range(int8_t(-128), int8_t(127));
+    int8_t arr[255] =
+    {
+        -128, -127, -126, -125, -124, -123, -122, -121, -120,
+        -119, -118, -117, -116, -115, -114, -113, -112, -111, -110,
+        -109, -108, -107, -106, -105, -104, -103, -102, -101, -100,
+        -99, -98, -97, -96, -95, -94, -93, -92, -91, -90,
+        -89, -88, -87, -86, -85, -84, -83, -82, -81, -80,
+        -79, -78, -77, -76, -75, -74, -73, -72, -71, -70,
+        -69, -68, -67, -66, -65, -64, -63, -62, -61, -60,
+        -59, -58, -57, -56, -55, -54, -53, -52, -51, -50,
+        -49, -48, -47, -46, -45, -44, -43, -42, -41, -40,
+        -39, -38, -37, -36, -35, -34, -33, -32, -31, -30,
+        -29, -28, -27, -26, -25, -24, -23, -22, -21, -20,
+        -19, -18, -17, -16, -15, -14, -13, -12, -11, -10,
+        -9, -8, -7, -6, -5, -4, -3, -2, -1,
+        0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
+        10, 11, 12, 13, 14, 15, 16, 17, 18, 19,
+        20, 21, 22, 23, 24, 25, 26, 27, 28, 29,
+        30, 31, 32, 33, 34, 35, 36, 37, 38, 39,
+        40, 41, 42, 43, 44, 45, 46, 47, 48, 49,
+        50, 51, 52, 53, 54, 55, 56, 57, 58, 59,
+        60, 61, 62, 63, 64, 65, 66, 67, 68, 69,
+        70, 71, 72, 73, 74, 75, 76, 77, 78, 79,
+        80, 81, 82, 83, 84, 85, 86, 87, 88, 89,
+        90, 91, 92, 93, 94, 95, 96, 97, 98, 99,
+        100, 101, 102, 103, 104, 105, 106, 107, 108, 109,
+        110, 111, 112, 113, 114, 115, 116, 117, 118, 119,
+        120, 121, 122, 123, 124, 125, 126,
+    };
+    EXPECT_TRUE(std::equal(pair.begin(), pair.end(), arr + 0));
+}
+
+TEST(iterpair, unsigned8)
+{
+    IteratorPair<ValueIterator<uint8_t>> pair = value_range(uint8_t(0), uint8_t(255));
+    uint8_t arr[255] =
+    {
+        0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
+        10, 11, 12, 13, 14, 15, 16, 17, 18, 19,
+        20, 21, 22, 23, 24, 25, 26, 27, 28, 29,
+        30, 31, 32, 33, 34, 35, 36, 37, 38, 39,
+        40, 41, 42, 43, 44, 45, 46, 47, 48, 49,
+        50, 51, 52, 53, 54, 55, 56, 57, 58, 59,
+        60, 61, 62, 63, 64, 65, 66, 67, 68, 69,
+        70, 71, 72, 73, 74, 75, 76, 77, 78, 79,
+        80, 81, 82, 83, 84, 85, 86, 87, 88, 89,
+        90, 91, 92, 93, 94, 95, 96, 97, 98, 99,
+        100, 101, 102, 103, 104, 105, 106, 107, 108, 109,
+        110, 111, 112, 113, 114, 115, 116, 117, 118, 119,
+        120, 121, 122, 123, 124, 125, 126, 127, 128, 129,
+        130, 131, 132, 133, 134, 135, 136, 137, 138, 139,
+        140, 141, 142, 143, 144, 145, 146, 147, 148, 149,
+        150, 151, 152, 153, 154, 155, 156, 157, 158, 159,
+        160, 161, 162, 163, 164, 165, 166, 167, 168, 169,
+        170, 171, 172, 173, 174, 175, 176, 177, 178, 179,
+        180, 181, 182, 183, 184, 185, 186, 187, 188, 189,
+        190, 191, 192, 193, 194, 195, 196, 197, 198, 199,
+        200, 201, 202, 203, 204, 205, 206, 207, 208, 209,
+        210, 211, 212, 213, 214, 215, 216, 217, 218, 219,
+        220, 221, 222, 223, 224, 225, 226, 227, 228, 229,
+        230, 231, 232, 233, 234, 235, 236, 237, 238, 239,
+        240, 241, 242, 243, 244, 245, 246, 247, 248, 249,
+        250, 251, 252, 253, 254,
+    };
+    EXPECT_TRUE(std::equal(pair.begin(), pair.end(), arr));
+}