diff options
Diffstat (limited to 'Build/source/texk/dvisvgm/dvisvgm-src/tests/MatrixTest.cpp')
| -rw-r--r-- | Build/source/texk/dvisvgm/dvisvgm-src/tests/MatrixTest.cpp | 91 |
1 files changed, 90 insertions, 1 deletions
diff --git a/Build/source/texk/dvisvgm/dvisvgm-src/tests/MatrixTest.cpp b/Build/source/texk/dvisvgm/dvisvgm-src/tests/MatrixTest.cpp index 060030f1183..11860cf883a 100644 --- a/Build/source/texk/dvisvgm/dvisvgm-src/tests/MatrixTest.cpp +++ b/Build/source/texk/dvisvgm/dvisvgm-src/tests/MatrixTest.cpp @@ -21,11 +21,31 @@ #include <gtest/gtest.h> #include <sstream> #include <vector> +#include "Calculator.hpp" #include "Matrix.hpp" using namespace std; +TEST(MatrixTest, construct) { + const vector<double> vec{1, 2, 3, 4, 5, 6, 7, 8, 9}; + Matrix m1(vec); + for (int row=0; row < 3; row++) + for (int col=0; col < 3; col++) + ASSERT_EQ(m1.get(row, col), vec[row*3+col]) << "row=" << row << ", col=" << col; + + int startIndex=4; + Matrix m2(vec, startIndex); + for (int row=0; row < 3; row++) { + for (int col=0; col < 3; col++) { + int index = row*3+col+startIndex; + ASSERT_EQ(m2.get(row, col), index < 9 ? vec[index] : (row == col ? 1 : 0)) << "row=" << row << ", col=" << col; + } + } + EXPECT_TRUE(Matrix(1).isIdentity()); +} + + TEST(MatrixTest, svg) { double v1[] = {1,2,3,4,5,6,7,8,9}; Matrix m1(v1); @@ -79,7 +99,7 @@ TEST(MatrixTest, rotate) { } -TEST(MatrixTest, checks) { +TEST(MatrixTest, isTranslation) { Matrix m(1); EXPECT_TRUE(m.isIdentity()); double tx, ty; @@ -95,6 +115,28 @@ TEST(MatrixTest, checks) { } +TEST(MatrixTest, lmultiply) { + const Matrix m1({1, 2, 3, 4, 5, 6, 7, 8, 9}); + const Matrix m2({9, 8, 7, 6, 5, 4, 3, 2, 1}); + EXPECT_TRUE(m1 != m2); + Matrix m3; + EXPECT_EQ((m3=m1).lmultiply(m2), Matrix({30, 24, 18, 84, 69, 54, 138, 114, 90})); + EXPECT_EQ((m3=m2).lmultiply(m1), Matrix({90, 114, 138, 54, 69, 84, 18, 24, 30})); + EXPECT_EQ((m3=m1).lmultiply(Matrix(1)), m1); +} + + +TEST(MatrixTest, rmultiply) { + const Matrix m1({1, 2, 3, 4, 5, 6, 7, 8, 9}); + const Matrix m2({9, 8, 7, 6, 5, 4, 3, 2, 1}); + EXPECT_TRUE(m1 != m2); + Matrix m3; + EXPECT_EQ((m3=m1).rmultiply(m2), Matrix({90, 114, 138, 54, 69, 84, 18, 24, 30})); + EXPECT_EQ((m3=m2).rmultiply(m1), Matrix({30, 24, 18, 84, 69, 54, 138, 114, 90})); + EXPECT_EQ((m3=m1).rmultiply(Matrix(1)), m1); +} + + TEST(MatrixTest, vec) { vector<double> v; for (int i=1; i <= 15; ++i) @@ -149,3 +191,50 @@ TEST(MatrixTest, invert) { for (int j=0; j < 3; ++j) EXPECT_DOUBLE_EQ(m2.get(i,j), m3.get(i,j)); } + + +TEST(MatrixTest, parse) { + Calculator calc; + calc.setVariable("ux", 0); + calc.setVariable("uy", 0); + calc.setVariable("w", 0); + calc.setVariable("h", 0); + EXPECT_EQ(Matrix("T1,-2", calc), TranslationMatrix(1, -2)); + EXPECT_EQ(Matrix("R45", calc), RotationMatrix(45)); + EXPECT_EQ(Matrix("S2,3", calc), ScalingMatrix(2, 3)); + EXPECT_EQ(Matrix("FH1", calc), Matrix({1, 0, 0, 0, -1, 2, 0, 0, 1})); + EXPECT_EQ(Matrix("FV1", calc), Matrix({-1, 0, 2, 0, 1, 0, 0, 0, 1})); + EXPECT_EQ(Matrix("KX45", calc), Matrix({1, 1, 0, 0, 1, 0, 0, 0, 1})); + EXPECT_EQ(Matrix("KY45", calc), Matrix({1, 0, 0, 1, 1, 0, 0, 0, 1})); + EXPECT_EQ(Matrix("M1,2,3,4,5,6", calc), Matrix({1, 2, 3, 4, 5, 6, 0, 0, 1})); + + Matrix m; + m.set("R90 T1,1 S2", calc); + EXPECT_EQ(m, Matrix({0, -2, 2, 2, 0, 2, 0, 0, 1})); +} + + +TEST(MatrixTest, write) { + ostringstream oss; + Matrix m(3); + oss << m; + EXPECT_EQ(oss.str(), "((3,0,0),(0,3,0),(0,0,3))"); +} + + +TEST(MatrixTest, fail) { + Calculator calc; + EXPECT_THROW(Matrix("R45", calc), CalculatorException); + + calc.setVariable("ux", 0); + calc.setVariable("uy", 0); + calc.setVariable("w", 0); + calc.setVariable("h", 0); + EXPECT_THROW(Matrix("ABC", calc), ParserException); // invalid command + EXPECT_THROW(Matrix("F1", calc), ParserException); // missing H or V + EXPECT_THROW(Matrix("K45", calc), ParserException); // missing X or Y + EXPECT_THROW(Matrix("KX", calc), ParserException); // missing argument + EXPECT_THROW(Matrix("KX90", calc), ParserException); // invalid argument (pole at 90+180k degrees) + EXPECT_THROW(Matrix("KY270", calc), ParserException); // invalid argument (pole at 90+180k degrees) + EXPECT_THROW(Matrix("S2,", calc), ParserException); // missing argument +}
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