Mcucpp

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#include <saturated.h>
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#include <gtest/gtest.h>
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using namespace Mcucpp;
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TEST(Saturated, Init)
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{
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	Saturated<int> i0;
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	EXPECT_EQ(0, (int)i0);
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	Saturated<int> i1(100);
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	EXPECT_EQ(100, (int)i1);
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	Saturated<int> i2(100u);
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	EXPECT_EQ(100, (int)i2);
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	Saturated<unsigned> i3(-100);
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	EXPECT_EQ(0, (unsigned)i3);
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	Saturated<unsigned char> i4(-100);
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	EXPECT_EQ(0, (int)i4);
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	Saturated<signed char> i5(-100);
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	EXPECT_EQ(-100, (int)i5);
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	Saturated<signed char> i6(150);
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	EXPECT_EQ(127, (int)i6);
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	Saturated<signed char> i7(-150);
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	EXPECT_EQ(-128, (int)i7);
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}
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TEST(Saturated, PlusSigned)
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{
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	Saturated<signed char> i1(100), i2(50), i3;
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	i3 = i1 + i2;
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	EXPECT_EQ(127, (int)i3);
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	i3 = i1 + 20;
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	EXPECT_EQ(120, (int)i3);
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	i3 += 255;
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	EXPECT_EQ(127, (int)i3);
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	i3 = -128;
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	i3 += i1;
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	EXPECT_EQ(-28, (int)i3);
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	i3 += -120;
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	EXPECT_EQ(-128, (int)i3);
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}
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TEST(Saturated, PlusUnsigned)
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{
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	Saturated<unsigned char> i1(200), i2(60), i3;
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	i3 = i1 + i2;
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	EXPECT_EQ(255, (int)i3);
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	i3 = i1 + -300;
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	EXPECT_EQ(0, (int)i3);
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}
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TEST(Saturated, MinusSigned)
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{
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	Saturated<signed char> i1(100), i2(50), i3;
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	i3 = i1 - i2;
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	EXPECT_EQ(50, (int)i3);
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	i3 = i1 - 230;
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	EXPECT_EQ(-128, (int)i3);
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	i3 -= -255;
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	EXPECT_EQ(127, (int)i3);
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	i3 = -128;
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	i3 -= -i1;
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	EXPECT_EQ(-28, (int)i3);
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	i3 -= 120;
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	EXPECT_EQ(-128, (int)i3);
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}
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TEST(Saturated, Multiply)
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{
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}
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