1 files changed, 158 insertions, 1 deletions
diff --git a/test/common/StringToNumberConverterTest.cpp b/test/common/StringToNumberConverterTest.cpp
index 5eb4e33b..7b009d1e 100644
--- a/test/common/StringToNumberConverterTest.cpp
+++ b/test/common/StringToNumberConverterTest.cpp
@@ -1,7 +1,164 @@
+#include "cru/common/Exception.h"
 #include "cru/common/StringToNumberConverter.h"
 
 #include <gtest/gtest.h>
 
 TEST(StringToIntegerConverterImpl, Base0) {
-  
+  using namespace cru;
+  StringToIntegerConverterImpl converter(0, 0);
+  Index processed_characters_count;
+
+  ASSERT_EQ(converter.Parse("12345678", &processed_characters_count),
+            StringToIntegerConverterImplResult(false, 12345678));
+  ASSERT_EQ(processed_characters_count, 8);
+
+  ASSERT_EQ(converter.Parse("0", &processed_characters_count),
+            StringToIntegerConverterImplResult(false, 0));
+  ASSERT_EQ(processed_characters_count, 1);
+
+  ASSERT_EQ(converter.Parse("012", &processed_characters_count),
+            StringToIntegerConverterImplResult(false, 012));
+  ASSERT_EQ(processed_characters_count, 3);
+
+  ASSERT_EQ(converter.Parse("0x12", &processed_characters_count),
+            StringToIntegerConverterImplResult(false, 0x12));
+  ASSERT_EQ(processed_characters_count, 4);
+
+  ASSERT_EQ(converter.Parse("0X12", &processed_characters_count),
+            StringToIntegerConverterImplResult(false, 0x12));
+  ASSERT_EQ(processed_characters_count, 4);
+
+  ASSERT_EQ(converter.Parse("0b101", &processed_characters_count),
+            StringToIntegerConverterImplResult(false, 0b101));
+  ASSERT_EQ(processed_characters_count, 5);
+
+  ASSERT_EQ(converter.Parse("0B101", &processed_characters_count),
+            StringToIntegerConverterImplResult(false, 0b101));
+  ASSERT_EQ(processed_characters_count, 5);
+
+  ASSERT_EQ(converter.Parse("-123", &processed_characters_count),
+            StringToIntegerConverterImplResult(true, 123));
+  ASSERT_EQ(processed_characters_count, 4);
+
+    ASSERT_EQ(converter.Parse("-0x10", &processed_characters_count),
+            StringToIntegerConverterImplResult(true, 0x10));
+  ASSERT_EQ(processed_characters_count, 5);
+}
+
+TEST(StringToIntegerConverterImpl, Base0ForError) {
+  using namespace cru;
+  StringToIntegerConverterImpl converter(0, 0);
+  Index processed_characters_count;
+
+  ASSERT_EQ(converter.Parse("a", &processed_characters_count),
+            StringToIntegerConverterImplResult(false, 0));
+  ASSERT_EQ(processed_characters_count, 0);
+
+  ASSERT_EQ(converter.Parse("0a", &processed_characters_count),
+            StringToIntegerConverterImplResult(false, 0));
+  ASSERT_EQ(processed_characters_count, 0);
+
+  ASSERT_EQ(converter.Parse("0x", &processed_characters_count),
+            StringToIntegerConverterImplResult(false, 0));
+  ASSERT_EQ(processed_characters_count, 0);
+
+  ASSERT_EQ(converter.Parse("0xx", &processed_characters_count),
+            StringToIntegerConverterImplResult(false, 0));
+  ASSERT_EQ(processed_characters_count, 0);
+
+  ASSERT_EQ(converter.Parse(" 0", &processed_characters_count),
+            StringToIntegerConverterImplResult(false, 0));
+  ASSERT_EQ(processed_characters_count, 0);
+
+  ASSERT_EQ(converter.Parse("0 ", &processed_characters_count),
+            StringToIntegerConverterImplResult(false, 0));
+  ASSERT_EQ(processed_characters_count, 0);
+}
+
+TEST(StringToIntegerConverterImpl, ThrowOnErrorFlag) {
+  using namespace cru;
+  StringToIntegerConverterImpl converter(StringToNumberFlags::kThrowOnError, 0);
+  Index processed_characters_count;
+  ASSERT_THROW(converter.Parse("?", &processed_characters_count), Exception);
+}
+
+TEST(StringToIntegerConverterImpl, AllowLeadingZeroFlag) {
+  using namespace cru;
+  StringToIntegerConverterImpl converter(
+      StringToNumberFlags::kAllowLeadingSpaces, 0);
+  Index processed_characters_count;
+  ASSERT_EQ(converter.Parse("   123", &processed_characters_count),
+            StringToIntegerConverterImplResult(false, 123));
+  ASSERT_EQ(processed_characters_count, 6);
+}
+
+TEST(StringToIntegerConverterImpl, AllowTrailingZeroFlag) {
+  using namespace cru;
+  StringToIntegerConverterImpl converter(
+      StringToNumberFlags::kAllowTrailingSpaces, 0);
+  Index processed_characters_count;
+  ASSERT_EQ(converter.Parse("123   ", &processed_characters_count),
+            StringToIntegerConverterImplResult(false, 123));
+  ASSERT_EQ(processed_characters_count, 6);
+}
+
+TEST(StringToIntegerConverterImpl, AllowTrailingJunk) {
+  using namespace cru;
+  StringToIntegerConverterImpl converter(
+      StringToNumberFlags::kAllowLeadingZeroForInteger, 0);
+  Index processed_characters_count;
+  ASSERT_EQ(converter.Parse("123 12", &processed_characters_count),
+            StringToIntegerConverterImplResult(false, 123));
+  ASSERT_EQ(processed_characters_count, 3);
+}
+
+TEST(StringToIntegerConverterImpl, AllowLeadingZeroForInteger) {
+  using namespace cru;
+  StringToIntegerConverterImpl converter(
+      StringToNumberFlags::kAllowLeadingZeroForInteger, 0);
+  Index processed_characters_count;
+  ASSERT_EQ(converter.Parse("0x0012", &processed_characters_count),
+            StringToIntegerConverterImplResult(false, 0x12));
+  ASSERT_EQ(processed_characters_count, 6);
+
+  ASSERT_EQ(converter.Parse("000011", &processed_characters_count),
+            StringToIntegerConverterImplResult(false, 000011));
+  ASSERT_EQ(processed_characters_count, 6);
+
+  ASSERT_EQ(converter.Parse("0b0011", &processed_characters_count),
+            StringToIntegerConverterImplResult(false, 0b0011));
+  ASSERT_EQ(processed_characters_count, 6);
+}
+
+TEST(StringToIntegerConverterImpl, CompositeFlags) {
+  using namespace cru;
+  StringToIntegerConverterImpl converter(
+      StringToNumberFlags::kAllowLeadingSpaces |
+          StringToNumberFlags::kAllowTrailingJunk |
+          StringToNumberFlags::kAllowLeadingZeroForInteger,
+      0);
+  Index processed_characters_count;
+
+  ASSERT_EQ(converter.Parse("   0x00123!!!", &processed_characters_count),
+            StringToIntegerConverterImplResult(false, 0x00123));
+  ASSERT_EQ(processed_characters_count, 10);
+}
+
+TEST(StringToIntegerConverterImpl, OtherBase) {
+  using namespace cru;
+  StringToIntegerConverterImpl converter(0, 7);
+  Index processed_characters_count;
+
+  ASSERT_EQ(converter.Parse("12", &processed_characters_count),
+            StringToIntegerConverterImplResult(false, 9));
+  ASSERT_EQ(processed_characters_count, 2);
+
+  ASSERT_EQ(converter.Parse("-12", &processed_characters_count),
+            StringToIntegerConverterImplResult(true, 9));
+  ASSERT_EQ(processed_characters_count, 3);
+
+  converter.base = 11;
+  ASSERT_EQ(converter.Parse("1a", &processed_characters_count),
+            StringToIntegerConverterImplResult(false, 21));
+  ASSERT_EQ(processed_characters_count, 2);
 }