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init calculator unit test #10

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init calculator unit test #10

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928ab63
init calculator unit test
Jul 17, 2020
58d7d8c
Init project backbone
Jul 20, 2020
63aff00
WIP: init Calculator
Jul 20, 2020
519cc20
inprove parsing input
Jul 21, 2020
36effa8
fix division by zero
Jul 21, 2020
8f16a19
Init complex operation
Jul 21, 2020
a7858ad
replace index names with more meaningfull names
Jul 22, 2020
9ca7e71
implement isNumber()
Jul 22, 2020
8b89e3d
Refactor calculator to comply with Polish notation
Jul 27, 2020
e0b6886
Extract poping operands
Jul 27, 2020
1f6ca54
extract tokenize()
Jul 27, 2020
14d0a04
Fix - swap operands order
Jul 27, 2020
3859df5
Fix zero devide
Jul 28, 2020
88ad611
Fix No need of break after return in swithch
Jul 28, 2020
0415176
Extract operand/operator handles
Jul 28, 2020
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32 changes: 32 additions & 0 deletions test/project_test.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -15,5 +15,37 @@ TEST_F(ProjectTest, Run) {
ASSERT_EQ(0, project_.run());
}

// TDD
// basic design calc(std::sting) -> double

TEST_F(ProjectTest, AddPositive) {
ASSERT_EQ(project_.calc("2 3 +"), 5);
}

TEST_F(ProjectTest, AddNegative) {
ASSERT_EQ(project_.calc("-2 -3 +"), -5);
}

TEST_F(ProjectTest, Substract) {
ASSERT_EQ(project_.calc("5 2 -"), 3);
}

TEST_F(ProjectTest, Multiply) {
ASSERT_EQ(project_.calc("3 7 *"), 21);
}

TEST_F(ProjectTest, Devide) {
ASSERT_EQ(project_.calc("21 7 /"), 3);
}

TEST_F(ProjectTest, MultiplyWithZero) {
ASSERT_EQ(project_.calc("21 0 *"), 0);
}

TEST_F(ProjectTest, DevideWithZero) {
ASSERT_EQ(project_.calc("21 0 /"), -1);
}
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} // namespace testing
} // namespace dev