Add tests for TNS slice assignment.

Author: python-processing-unit

tests/cases/failing/tns-slice-dim-mismatch.pre

@@ -0,0 +1,2 @@
+TNS: matrix = [[0d1, 0d2], [0d3, 0d4]]
+ASSIGN(matrix[*, 0d2], [[0d9], [0d10]])

tests/cases/failing/tns-slice-element-type-mismatch.pre

@@ -0,0 +1,2 @@
+TNS: vec = [0d1, 0d2]
+ASSIGN(vec[0d1-0d2], [0d1.5, 0d2.5])

tests/cases/failing/tns-slice-rhs-not-tns.pre

@@ -0,0 +1,2 @@
+TNS: vec = [0d1, 0d2]
+ASSIGN(vec[0d1-0d2], 0d9)

tests/cases/failing/tns-slice-shape-mismatch.pre

@@ -0,0 +1,2 @@
+TNS: matrix = [[0d1, 0d2], [0d3, 0d4]]
+ASSIGN(matrix[*, *], [[0d9, 0d10, 0d11], [0d12, 0d13, 0d14]])

tests/cases/passing/tns-slice-assign-1d.pre

@@ -0,0 +1,4 @@
+TNS: vec = [0d1, 0d2, 0d3]
+
+ASSERT(EQ(ASSIGN(vec[0d1-0d2], [0d9, 0d10]), [0d9, 0d10]))
+ASSERT(EQ(vec, [0d9, 0d10, 0d3]))

tests/cases/passing/tns-slice-assign-2d.pre

@@ -0,0 +1,4 @@
+TNS: matrix = [[0d1, 0d2], [0d3, 0d4]]
+
+ASSERT(EQ(ASSIGN(matrix[*, 0d2], [0d9, 0d10]), [0d9, 0d10]))
+ASSERT(EQ(matrix, [[0d1, 0d9], [0d3, 0d10]]))