model_material_tests.cpp File Reference

#include "model_material.hpp"
#include <gtest/gtest.h>
#include <stdexcept>

Go to the source code of this file.

Functions
	TEST (TextureTypeEnum, VisitsEntireInclusiveRangeExactlyOnceAndTerminates)
	TEST (TextureTypeEnum, PrefixAndPostfixHaveIteratorSemantics)
	TEST (TextureTypeEnum, EndDereferenceThrowsAndIncrementStaysAtEnd)

Function Documentation

TEST() [1/3]

TEST	(	TextureTypeEnum	,
		EndDereferenceThrowsAndIncrementStaysAtEnd
	)

Definition at line 43 of file model_material_tests.cpp.

{
    const Enum<TextureType> range;
    auto end = range.end();
    EXPECT_THROW(*end, std::runtime_error);
    ++end;
    EXPECT_EQ(end, range.end());
    EXPECT_EQ(end++, range.end());
    EXPECT_EQ(end, range.end());
    EXPECT_THROW(*end, std::runtime_error);
}

TEST() [2/3]

TEST	(	TextureTypeEnum	,
		PrefixAndPostfixHaveIteratorSemantics
	)

Definition at line 28 of file model_material_tests.cpp.

{
    const Enum<TextureType> range;
    auto iterator = range.begin();
    auto copy = iterator;
    EXPECT_EQ(copy, iterator);
    EXPECT_EQ(&(++iterator), &iterator);
    EXPECT_NE(copy, iterator);
    EXPECT_EQ(*iterator, static_cast<TextureType>(static_cast<int>(TextureType::Begin) + 1));
    auto previous = iterator++;
    EXPECT_EQ(*previous, static_cast<TextureType>(static_cast<int>(TextureType::Begin) + 1));
    EXPECT_EQ(*iterator, static_cast<TextureType>(static_cast<int>(TextureType::Begin) + 2));
    EXPECT_EQ(*copy, TextureType::Begin);
}

TEST() [3/3]

TEST	(	TextureTypeEnum	,
		VisitsEntireInclusiveRangeExactlyOnceAndTerminates
	)

Definition at line 12 of file model_material_tests.cpp.

{
    const Enum<TextureType> range;
    auto iterator = range.begin();
    ASSERT_NE(iterator, range.end());
    EXPECT_EQ(*iterator, TextureType::Begin);
    // Bounded loop turns a broken termination condition into a failure, not a hang.
    for (int value = TextureType::Begin; value <= TextureType::End; ++value)
    {
        ASSERT_NE(iterator, range.end());
        EXPECT_EQ(*iterator, static_cast<TextureType>(value));
        ++iterator;
    }
    EXPECT_EQ(iterator, range.end());
}